REPUBLIC OF KENYA - Central Bank of Kenya

90
1 BANKI KUU YA KENYA CENTRAL BANK OF KENYA Haile Selassie Avenue P.O. Box 60000 - 00200 Nairobi Kenya Telephone: 2861000/2863000 Fax 340192/250783 Email: [email protected] TENDER DOCUMENT TENDER FOR SUPPLY, INSTALLATION TESTING AND COMMISSIONING OF 150 KVA GENERATOR FOR CENTRAL BANK OF KENYA, ELDORET BRANCH TENDER NO. CBK/072/2020-2021 CLOSING DATE: 19 TH MAY, 2021 AT 10:30 A.M

Transcript of REPUBLIC OF KENYA - Central Bank of Kenya

1

BANKI

KUU YA KENYA

CENTRAL BANK OF

KENYA

Haile Selassie Avenue PO Box 60000 - 00200 Nairobi Kenya

Telephone 28610002863000 Fax 340192250783

Email commcentralbankgoke

TENDER DOCUMENT

TENDER FOR SUPPLY INSTALLATION TESTING AND COMMISSIONING OF 150 KVA GENERATOR FOR CENTRAL BANK

OF KENYA ELDORET BRANCH

TENDER NO CBK0722020-2021

CLOSING DATE 19TH MAY 2021 AT 1030 AM

2

GUIDELINES IN PREPARATION OF BID DOCUMENT In preparing the bid document in response to the tender bidders are advised to note the following 1 Section I ndash Invitation to Tender This section gives guidelines on how and

where to seek further clarification pertaining to the tender document the form

and amount of Tender Security required where and when the tenders should be

submitted and place where tenders will be opened

2 Section II ndash Instruction to Tenderers This section guides tenderers basically

on how to prepare their bid and how the tendering process will be carried out up

to the award stage including notification of award to the successful bidder

ldquoAppendix to Instruction to Tenderersrdquo customizes clauses under Section II

Wherever there is a conflict between the provisions of the Instructions to

Tenderers under Section II and the provisions of the appendix the provisions of

the appendix prevail

3 Evaluation Criteria This gives information on how the tender will be

evaluated Tenderers should be able to evaluate their bids before submission to

determine in advance whether they meet the requirement of the bid or not

Through the evaluation criteria bidders will be able to note all the required

documents that should be attached to the bid document

Checklist of document required to form the bid document

No Documents forming part of the bid Tenderers Remarks

1 The main sections of the tender document that includes Section I ndash Invitation to Tender Section II ndash Instruction to Tenderers and Section III ndash General Conditions of the Contract

Remain as they are in the tender document

2 Copy of Certificate of Incorporation or Business Registration Certificate

3 Duly completed Confidential Business Questionnaire in the format provided in this tender document

4 Copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

5 Documentary evidence of liquid assets andor availability of credit facilities of a value of at least Kshs2 million (Kenya Shillings two Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 30th April2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya that is valid The documents so provided may be verified for authenticity)

6 Original Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

7 Documentary evidence of the Companyrsquos valid registration by National Construction Authority as an electrical Works Contractor Category NCA 6 and

3

above

8 Documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an electrical Works Contractor Category NCA 6 and above

9 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

10 Provide Manufacturerrsquos or authorization letter confirming the bidder as dealer in the region for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

11 List of at least five (5) clients with references (names and telephone of contact

persons) to which the company has supplied and installed similar generators each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

12 List of at least four (4) Qualified Technical Staff in the company in mechanical electrical or related field

13 Financial proposal containing priced Bill of Quantities Prices to be quoted inclusive of all taxes

14 Duly filled and signed Form of Tender in the format provided in the tender document

15 Copy of Company profile

16 Bidders are required to serialize all the pages of the bid document submitted including any addendum appendixes and attachments

4

SECTION 1 INVITATION FOR TENDERS 1 The Central Bank of Kenya invites sealed tenders from eligible suppliers for supply installation testing and commissioning of 150KVA Generator Central Bank of Kenya Eldoret Branch 2 Further information as pertains to this tender may be obtained during working hours (Monday to Friday) between 900 am and 500 pm using the following address The Director General Services Department Tel +254 20 28610002860000 5th Floor Central Bank of Kenya Haile Selassie Avenue Nairobi Email suppliescentralbankgoke during normal working hours 3 A complete set of tender document containing detailed information may be downloaded from the PPIP website wwwtendersgoke OR Central Bank of Kenya website wwwcentralbankgoke at no cost Bidders who download the tender document are advised to sign a tender register at the Office of the Branch Manager

Eldoret Branch on 1st Floor Kiptagich Building Eldoret along Uganda Road or email their contact address using the email suppliescentralbankgoke before the tender closing date 4 Prices quoted should be net inclusive of all taxes must be in Kenya Shillings and shall remain valid for 120 days from the closing date of the tender 5 There shall be a pre-bid meeting at the site Central Bank of Kenya Eldoret Branch on Thursday 13th May 2021 at 1030 am Interested bidders are encouraged to attend

6 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for 150

days from the date of tender opening Failure to attach the Tender Security will lead to automatic rejection of the tender 7 Completed tender documents are to be enclosed in plain sealed envelopes marked with tender reference number and be deposited in the Tender Box (marked Tender Box) on the Ground Floor Kiptagich Building Eldoret Branch along Uganda Road Eldoret so as to be received on or before 19th May 2021 at 1030 am 8 Tenders will be opened on 19th May 2021 at 1030 am in the presence of the Candidates or their representatives who choose to attend the opening at the Conference

Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

9 Bidders are required to serialize all the pages of the bid document submitted

including any addendum appendixes and attachments

DIRECTOR GENERAL SERVICES DEPARTMENT

5

TABLE OF CONTENTS

PAGE SECTION I INVITATION TO TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 SECTION II INSTRUCTIONS TO TENDERERShelliphelliphelliphelliphelliphelliphellip 6 Appendix to Instructions to Tenderers helliphelliphelliphelliphelliphellip 20 Evaluation Criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 21 SECTION III GENERAL CONDITIONS OF CONTRACThelliphelliphellip 32 SECTION IV SPECIAL CONDITIONS OF CONTRACThelliphelliphelliphellip 39 SECTION V SCHEDULE OF REQUIREMENTSPRICES helliphelliphellip 40 SECTION VI TECHNICAL SPECIFICATIONS helliphelliphelliphelliphelliphelliphelliphellip 46 SECTION VII STANDARD FORMShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 82

71 FORM OF TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 83

72 CONFIDENTIAL BUSINESS QUESTIONNAIRES FORMShelliphelliphelliphelliphelliphelliphelliphelliphellip 84

73 TENDER SECURITY FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 85 74 PERFORMANCE SECURITY FORM helliphelliphelliphelliphelliphelliphelliphellip 86

75 CONTRACT FORMhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 87

76 NOTIFICATION OF AWARDhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 88

77 FORM RB 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 89

78 DECLARATION FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 90

6

SECTION II - INSTRUCTIONS TO TENDERERS

Table of Clauses

Page 21 Eligible Tenderershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 22 Eligible Equipmenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 23 Cost of Tenderinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 24 Contents of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 8 25 Clarification of Tender Documentshelliphelliphelliphelliphelliphelliphelliphelliphellip 8 26 Amendment of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphellip 9 27 Language of Tenderhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 28 Documents Comprising the Tenderhelliphelliphelliphelliphelliphelliphelliphellip 9 29 Tender Formshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 210 Tender Priceshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 211 Tender Currencieshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 212 Tenderers Eligibility and Qualificationshelliphelliphelliphelliphelliphellip 10 213 Goodsrsquo Eligibility and Conformity to Tender Document 11 214 Tender Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 215 Validity of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 216 Format and Signing of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 217 Sealing and Marking of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 218 Deadline for Submission of Tender helliphelliphelliphelliphelliphelliphelliphellip 14 219 Modification and Withdrawal of Tendershelliphelliphelliphelliphelliphellip 14 220 Opening of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 14 221 Clarification of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 222 Preliminary Examinationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 223 Conversion to Single Currencyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 16 224 Evaluation and Comparison of Tendershelliphelliphelliphelliphelliphellip 16 225 Contacting the Procuring Entityhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 226 Award of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (a) Post Qualificationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (b) Award criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 (c) Procuring Entityrsquos Right to Accept or Reject any

or all Tenders helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 227 Notification of Awardhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 228 Signing of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 229 Performance Security helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 230 Corrupt or Fraudulent Practiceshelliphelliphelliphelliphelliphelliphelliphellip 19

7

SECTION II ndash INSTRUCTIONS TO TENDERERS 21 Eligible Tenderers 211 This Invitation for Tenders is open to all tenderers eligible as described in

the Appendix to Instructions to Tenderers Successful tenderers shall complete the supply install and commissioning of the equipment by the intended completion date specified in the tender documents

212 The procuring entityrsquos employees committee members board members

and their relative (spouse and children) are not eligible to participate in the tender unless where specially allowed under the Public Procurement and Asset Disposal Act 2015

213 Tenderers shall provide the qualification information statement that the

tenderer (including all members of a joint venture and subcontractors) is not associated or have been associated in the past directly or indirectly with a firm or any of its affiliates which have been engaged by the Procuring entity to provide consulting services for the preparation of the design specifications and other documents to be used for the procurement of the goods under this Invitation for tenders

214 Tenderers involved in corrupt or fraudulent practices or debarred from

participating in public procurement shall not be eligible 22 Eligible Equipment

221 All equipment to be supplied and installed under the contract shall have

their origin in eligible source countries 222 For purposes of this clause ldquooriginrdquo means the place where the

equipment(s) are produced Goods are produced when through manufacturing processing or substantial and major assembly of components a commercially-recognized product results that is substantially different in basic characteristics or in purpose or utility from its components

223 The origin of equipment is distinct from the nationality of the tenderer

and shall be treated thus in the evaluation of the tender 23 Cost of Tendering

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231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

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(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

2

GUIDELINES IN PREPARATION OF BID DOCUMENT In preparing the bid document in response to the tender bidders are advised to note the following 1 Section I ndash Invitation to Tender This section gives guidelines on how and

where to seek further clarification pertaining to the tender document the form

and amount of Tender Security required where and when the tenders should be

submitted and place where tenders will be opened

2 Section II ndash Instruction to Tenderers This section guides tenderers basically

on how to prepare their bid and how the tendering process will be carried out up

to the award stage including notification of award to the successful bidder

ldquoAppendix to Instruction to Tenderersrdquo customizes clauses under Section II

Wherever there is a conflict between the provisions of the Instructions to

Tenderers under Section II and the provisions of the appendix the provisions of

the appendix prevail

3 Evaluation Criteria This gives information on how the tender will be

evaluated Tenderers should be able to evaluate their bids before submission to

determine in advance whether they meet the requirement of the bid or not

Through the evaluation criteria bidders will be able to note all the required

documents that should be attached to the bid document

Checklist of document required to form the bid document

No Documents forming part of the bid Tenderers Remarks

1 The main sections of the tender document that includes Section I ndash Invitation to Tender Section II ndash Instruction to Tenderers and Section III ndash General Conditions of the Contract

Remain as they are in the tender document

2 Copy of Certificate of Incorporation or Business Registration Certificate

3 Duly completed Confidential Business Questionnaire in the format provided in this tender document

4 Copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

5 Documentary evidence of liquid assets andor availability of credit facilities of a value of at least Kshs2 million (Kenya Shillings two Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 30th April2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya that is valid The documents so provided may be verified for authenticity)

6 Original Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

7 Documentary evidence of the Companyrsquos valid registration by National Construction Authority as an electrical Works Contractor Category NCA 6 and

3

above

8 Documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an electrical Works Contractor Category NCA 6 and above

9 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

10 Provide Manufacturerrsquos or authorization letter confirming the bidder as dealer in the region for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

11 List of at least five (5) clients with references (names and telephone of contact

persons) to which the company has supplied and installed similar generators each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

12 List of at least four (4) Qualified Technical Staff in the company in mechanical electrical or related field

13 Financial proposal containing priced Bill of Quantities Prices to be quoted inclusive of all taxes

14 Duly filled and signed Form of Tender in the format provided in the tender document

15 Copy of Company profile

16 Bidders are required to serialize all the pages of the bid document submitted including any addendum appendixes and attachments

4

SECTION 1 INVITATION FOR TENDERS 1 The Central Bank of Kenya invites sealed tenders from eligible suppliers for supply installation testing and commissioning of 150KVA Generator Central Bank of Kenya Eldoret Branch 2 Further information as pertains to this tender may be obtained during working hours (Monday to Friday) between 900 am and 500 pm using the following address The Director General Services Department Tel +254 20 28610002860000 5th Floor Central Bank of Kenya Haile Selassie Avenue Nairobi Email suppliescentralbankgoke during normal working hours 3 A complete set of tender document containing detailed information may be downloaded from the PPIP website wwwtendersgoke OR Central Bank of Kenya website wwwcentralbankgoke at no cost Bidders who download the tender document are advised to sign a tender register at the Office of the Branch Manager

Eldoret Branch on 1st Floor Kiptagich Building Eldoret along Uganda Road or email their contact address using the email suppliescentralbankgoke before the tender closing date 4 Prices quoted should be net inclusive of all taxes must be in Kenya Shillings and shall remain valid for 120 days from the closing date of the tender 5 There shall be a pre-bid meeting at the site Central Bank of Kenya Eldoret Branch on Thursday 13th May 2021 at 1030 am Interested bidders are encouraged to attend

6 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for 150

days from the date of tender opening Failure to attach the Tender Security will lead to automatic rejection of the tender 7 Completed tender documents are to be enclosed in plain sealed envelopes marked with tender reference number and be deposited in the Tender Box (marked Tender Box) on the Ground Floor Kiptagich Building Eldoret Branch along Uganda Road Eldoret so as to be received on or before 19th May 2021 at 1030 am 8 Tenders will be opened on 19th May 2021 at 1030 am in the presence of the Candidates or their representatives who choose to attend the opening at the Conference

Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

9 Bidders are required to serialize all the pages of the bid document submitted

including any addendum appendixes and attachments

DIRECTOR GENERAL SERVICES DEPARTMENT

5

TABLE OF CONTENTS

PAGE SECTION I INVITATION TO TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 SECTION II INSTRUCTIONS TO TENDERERShelliphelliphelliphelliphelliphelliphellip 6 Appendix to Instructions to Tenderers helliphelliphelliphelliphelliphellip 20 Evaluation Criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 21 SECTION III GENERAL CONDITIONS OF CONTRACThelliphelliphellip 32 SECTION IV SPECIAL CONDITIONS OF CONTRACThelliphelliphelliphellip 39 SECTION V SCHEDULE OF REQUIREMENTSPRICES helliphelliphellip 40 SECTION VI TECHNICAL SPECIFICATIONS helliphelliphelliphelliphelliphelliphelliphellip 46 SECTION VII STANDARD FORMShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 82

71 FORM OF TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 83

72 CONFIDENTIAL BUSINESS QUESTIONNAIRES FORMShelliphelliphelliphelliphelliphelliphelliphelliphellip 84

73 TENDER SECURITY FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 85 74 PERFORMANCE SECURITY FORM helliphelliphelliphelliphelliphelliphelliphellip 86

75 CONTRACT FORMhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 87

76 NOTIFICATION OF AWARDhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 88

77 FORM RB 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 89

78 DECLARATION FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 90

6

SECTION II - INSTRUCTIONS TO TENDERERS

Table of Clauses

Page 21 Eligible Tenderershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 22 Eligible Equipmenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 23 Cost of Tenderinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 24 Contents of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 8 25 Clarification of Tender Documentshelliphelliphelliphelliphelliphelliphelliphelliphellip 8 26 Amendment of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphellip 9 27 Language of Tenderhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 28 Documents Comprising the Tenderhelliphelliphelliphelliphelliphelliphelliphellip 9 29 Tender Formshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 210 Tender Priceshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 211 Tender Currencieshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 212 Tenderers Eligibility and Qualificationshelliphelliphelliphelliphelliphellip 10 213 Goodsrsquo Eligibility and Conformity to Tender Document 11 214 Tender Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 215 Validity of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 216 Format and Signing of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 217 Sealing and Marking of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 218 Deadline for Submission of Tender helliphelliphelliphelliphelliphelliphelliphellip 14 219 Modification and Withdrawal of Tendershelliphelliphelliphelliphelliphellip 14 220 Opening of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 14 221 Clarification of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 222 Preliminary Examinationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 223 Conversion to Single Currencyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 16 224 Evaluation and Comparison of Tendershelliphelliphelliphelliphelliphellip 16 225 Contacting the Procuring Entityhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 226 Award of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (a) Post Qualificationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (b) Award criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 (c) Procuring Entityrsquos Right to Accept or Reject any

or all Tenders helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 227 Notification of Awardhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 228 Signing of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 229 Performance Security helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 230 Corrupt or Fraudulent Practiceshelliphelliphelliphelliphelliphelliphelliphellip 19

7

SECTION II ndash INSTRUCTIONS TO TENDERERS 21 Eligible Tenderers 211 This Invitation for Tenders is open to all tenderers eligible as described in

the Appendix to Instructions to Tenderers Successful tenderers shall complete the supply install and commissioning of the equipment by the intended completion date specified in the tender documents

212 The procuring entityrsquos employees committee members board members

and their relative (spouse and children) are not eligible to participate in the tender unless where specially allowed under the Public Procurement and Asset Disposal Act 2015

213 Tenderers shall provide the qualification information statement that the

tenderer (including all members of a joint venture and subcontractors) is not associated or have been associated in the past directly or indirectly with a firm or any of its affiliates which have been engaged by the Procuring entity to provide consulting services for the preparation of the design specifications and other documents to be used for the procurement of the goods under this Invitation for tenders

214 Tenderers involved in corrupt or fraudulent practices or debarred from

participating in public procurement shall not be eligible 22 Eligible Equipment

221 All equipment to be supplied and installed under the contract shall have

their origin in eligible source countries 222 For purposes of this clause ldquooriginrdquo means the place where the

equipment(s) are produced Goods are produced when through manufacturing processing or substantial and major assembly of components a commercially-recognized product results that is substantially different in basic characteristics or in purpose or utility from its components

223 The origin of equipment is distinct from the nationality of the tenderer

and shall be treated thus in the evaluation of the tender 23 Cost of Tendering

8

231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

3

above

8 Documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an electrical Works Contractor Category NCA 6 and above

9 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

10 Provide Manufacturerrsquos or authorization letter confirming the bidder as dealer in the region for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

11 List of at least five (5) clients with references (names and telephone of contact

persons) to which the company has supplied and installed similar generators each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

12 List of at least four (4) Qualified Technical Staff in the company in mechanical electrical or related field

13 Financial proposal containing priced Bill of Quantities Prices to be quoted inclusive of all taxes

14 Duly filled and signed Form of Tender in the format provided in the tender document

15 Copy of Company profile

16 Bidders are required to serialize all the pages of the bid document submitted including any addendum appendixes and attachments

4

SECTION 1 INVITATION FOR TENDERS 1 The Central Bank of Kenya invites sealed tenders from eligible suppliers for supply installation testing and commissioning of 150KVA Generator Central Bank of Kenya Eldoret Branch 2 Further information as pertains to this tender may be obtained during working hours (Monday to Friday) between 900 am and 500 pm using the following address The Director General Services Department Tel +254 20 28610002860000 5th Floor Central Bank of Kenya Haile Selassie Avenue Nairobi Email suppliescentralbankgoke during normal working hours 3 A complete set of tender document containing detailed information may be downloaded from the PPIP website wwwtendersgoke OR Central Bank of Kenya website wwwcentralbankgoke at no cost Bidders who download the tender document are advised to sign a tender register at the Office of the Branch Manager

Eldoret Branch on 1st Floor Kiptagich Building Eldoret along Uganda Road or email their contact address using the email suppliescentralbankgoke before the tender closing date 4 Prices quoted should be net inclusive of all taxes must be in Kenya Shillings and shall remain valid for 120 days from the closing date of the tender 5 There shall be a pre-bid meeting at the site Central Bank of Kenya Eldoret Branch on Thursday 13th May 2021 at 1030 am Interested bidders are encouraged to attend

6 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for 150

days from the date of tender opening Failure to attach the Tender Security will lead to automatic rejection of the tender 7 Completed tender documents are to be enclosed in plain sealed envelopes marked with tender reference number and be deposited in the Tender Box (marked Tender Box) on the Ground Floor Kiptagich Building Eldoret Branch along Uganda Road Eldoret so as to be received on or before 19th May 2021 at 1030 am 8 Tenders will be opened on 19th May 2021 at 1030 am in the presence of the Candidates or their representatives who choose to attend the opening at the Conference

Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

9 Bidders are required to serialize all the pages of the bid document submitted

including any addendum appendixes and attachments

DIRECTOR GENERAL SERVICES DEPARTMENT

5

TABLE OF CONTENTS

PAGE SECTION I INVITATION TO TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 SECTION II INSTRUCTIONS TO TENDERERShelliphelliphelliphelliphelliphelliphellip 6 Appendix to Instructions to Tenderers helliphelliphelliphelliphelliphellip 20 Evaluation Criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 21 SECTION III GENERAL CONDITIONS OF CONTRACThelliphelliphellip 32 SECTION IV SPECIAL CONDITIONS OF CONTRACThelliphelliphelliphellip 39 SECTION V SCHEDULE OF REQUIREMENTSPRICES helliphelliphellip 40 SECTION VI TECHNICAL SPECIFICATIONS helliphelliphelliphelliphelliphelliphelliphellip 46 SECTION VII STANDARD FORMShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 82

71 FORM OF TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 83

72 CONFIDENTIAL BUSINESS QUESTIONNAIRES FORMShelliphelliphelliphelliphelliphelliphelliphelliphellip 84

73 TENDER SECURITY FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 85 74 PERFORMANCE SECURITY FORM helliphelliphelliphelliphelliphelliphelliphellip 86

75 CONTRACT FORMhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 87

76 NOTIFICATION OF AWARDhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 88

77 FORM RB 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 89

78 DECLARATION FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 90

6

SECTION II - INSTRUCTIONS TO TENDERERS

Table of Clauses

Page 21 Eligible Tenderershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 22 Eligible Equipmenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 23 Cost of Tenderinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 24 Contents of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 8 25 Clarification of Tender Documentshelliphelliphelliphelliphelliphelliphelliphelliphellip 8 26 Amendment of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphellip 9 27 Language of Tenderhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 28 Documents Comprising the Tenderhelliphelliphelliphelliphelliphelliphelliphellip 9 29 Tender Formshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 210 Tender Priceshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 211 Tender Currencieshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 212 Tenderers Eligibility and Qualificationshelliphelliphelliphelliphelliphellip 10 213 Goodsrsquo Eligibility and Conformity to Tender Document 11 214 Tender Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 215 Validity of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 216 Format and Signing of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 217 Sealing and Marking of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 218 Deadline for Submission of Tender helliphelliphelliphelliphelliphelliphelliphellip 14 219 Modification and Withdrawal of Tendershelliphelliphelliphelliphelliphellip 14 220 Opening of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 14 221 Clarification of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 222 Preliminary Examinationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 223 Conversion to Single Currencyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 16 224 Evaluation and Comparison of Tendershelliphelliphelliphelliphelliphellip 16 225 Contacting the Procuring Entityhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 226 Award of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (a) Post Qualificationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (b) Award criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 (c) Procuring Entityrsquos Right to Accept or Reject any

or all Tenders helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 227 Notification of Awardhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 228 Signing of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 229 Performance Security helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 230 Corrupt or Fraudulent Practiceshelliphelliphelliphelliphelliphelliphelliphellip 19

7

SECTION II ndash INSTRUCTIONS TO TENDERERS 21 Eligible Tenderers 211 This Invitation for Tenders is open to all tenderers eligible as described in

the Appendix to Instructions to Tenderers Successful tenderers shall complete the supply install and commissioning of the equipment by the intended completion date specified in the tender documents

212 The procuring entityrsquos employees committee members board members

and their relative (spouse and children) are not eligible to participate in the tender unless where specially allowed under the Public Procurement and Asset Disposal Act 2015

213 Tenderers shall provide the qualification information statement that the

tenderer (including all members of a joint venture and subcontractors) is not associated or have been associated in the past directly or indirectly with a firm or any of its affiliates which have been engaged by the Procuring entity to provide consulting services for the preparation of the design specifications and other documents to be used for the procurement of the goods under this Invitation for tenders

214 Tenderers involved in corrupt or fraudulent practices or debarred from

participating in public procurement shall not be eligible 22 Eligible Equipment

221 All equipment to be supplied and installed under the contract shall have

their origin in eligible source countries 222 For purposes of this clause ldquooriginrdquo means the place where the

equipment(s) are produced Goods are produced when through manufacturing processing or substantial and major assembly of components a commercially-recognized product results that is substantially different in basic characteristics or in purpose or utility from its components

223 The origin of equipment is distinct from the nationality of the tenderer

and shall be treated thus in the evaluation of the tender 23 Cost of Tendering

8

231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

4

SECTION 1 INVITATION FOR TENDERS 1 The Central Bank of Kenya invites sealed tenders from eligible suppliers for supply installation testing and commissioning of 150KVA Generator Central Bank of Kenya Eldoret Branch 2 Further information as pertains to this tender may be obtained during working hours (Monday to Friday) between 900 am and 500 pm using the following address The Director General Services Department Tel +254 20 28610002860000 5th Floor Central Bank of Kenya Haile Selassie Avenue Nairobi Email suppliescentralbankgoke during normal working hours 3 A complete set of tender document containing detailed information may be downloaded from the PPIP website wwwtendersgoke OR Central Bank of Kenya website wwwcentralbankgoke at no cost Bidders who download the tender document are advised to sign a tender register at the Office of the Branch Manager

Eldoret Branch on 1st Floor Kiptagich Building Eldoret along Uganda Road or email their contact address using the email suppliescentralbankgoke before the tender closing date 4 Prices quoted should be net inclusive of all taxes must be in Kenya Shillings and shall remain valid for 120 days from the closing date of the tender 5 There shall be a pre-bid meeting at the site Central Bank of Kenya Eldoret Branch on Thursday 13th May 2021 at 1030 am Interested bidders are encouraged to attend

6 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for 150

days from the date of tender opening Failure to attach the Tender Security will lead to automatic rejection of the tender 7 Completed tender documents are to be enclosed in plain sealed envelopes marked with tender reference number and be deposited in the Tender Box (marked Tender Box) on the Ground Floor Kiptagich Building Eldoret Branch along Uganda Road Eldoret so as to be received on or before 19th May 2021 at 1030 am 8 Tenders will be opened on 19th May 2021 at 1030 am in the presence of the Candidates or their representatives who choose to attend the opening at the Conference

Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

9 Bidders are required to serialize all the pages of the bid document submitted

including any addendum appendixes and attachments

DIRECTOR GENERAL SERVICES DEPARTMENT

5

TABLE OF CONTENTS

PAGE SECTION I INVITATION TO TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 SECTION II INSTRUCTIONS TO TENDERERShelliphelliphelliphelliphelliphelliphellip 6 Appendix to Instructions to Tenderers helliphelliphelliphelliphelliphellip 20 Evaluation Criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 21 SECTION III GENERAL CONDITIONS OF CONTRACThelliphelliphellip 32 SECTION IV SPECIAL CONDITIONS OF CONTRACThelliphelliphelliphellip 39 SECTION V SCHEDULE OF REQUIREMENTSPRICES helliphelliphellip 40 SECTION VI TECHNICAL SPECIFICATIONS helliphelliphelliphelliphelliphelliphelliphellip 46 SECTION VII STANDARD FORMShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 82

71 FORM OF TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 83

72 CONFIDENTIAL BUSINESS QUESTIONNAIRES FORMShelliphelliphelliphelliphelliphelliphelliphelliphellip 84

73 TENDER SECURITY FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 85 74 PERFORMANCE SECURITY FORM helliphelliphelliphelliphelliphelliphelliphellip 86

75 CONTRACT FORMhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 87

76 NOTIFICATION OF AWARDhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 88

77 FORM RB 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 89

78 DECLARATION FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 90

6

SECTION II - INSTRUCTIONS TO TENDERERS

Table of Clauses

Page 21 Eligible Tenderershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 22 Eligible Equipmenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 23 Cost of Tenderinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 24 Contents of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 8 25 Clarification of Tender Documentshelliphelliphelliphelliphelliphelliphelliphelliphellip 8 26 Amendment of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphellip 9 27 Language of Tenderhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 28 Documents Comprising the Tenderhelliphelliphelliphelliphelliphelliphelliphellip 9 29 Tender Formshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 210 Tender Priceshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 211 Tender Currencieshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 212 Tenderers Eligibility and Qualificationshelliphelliphelliphelliphelliphellip 10 213 Goodsrsquo Eligibility and Conformity to Tender Document 11 214 Tender Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 215 Validity of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 216 Format and Signing of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 217 Sealing and Marking of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 218 Deadline for Submission of Tender helliphelliphelliphelliphelliphelliphelliphellip 14 219 Modification and Withdrawal of Tendershelliphelliphelliphelliphelliphellip 14 220 Opening of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 14 221 Clarification of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 222 Preliminary Examinationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 223 Conversion to Single Currencyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 16 224 Evaluation and Comparison of Tendershelliphelliphelliphelliphelliphellip 16 225 Contacting the Procuring Entityhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 226 Award of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (a) Post Qualificationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (b) Award criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 (c) Procuring Entityrsquos Right to Accept or Reject any

or all Tenders helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 227 Notification of Awardhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 228 Signing of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 229 Performance Security helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 230 Corrupt or Fraudulent Practiceshelliphelliphelliphelliphelliphelliphelliphellip 19

7

SECTION II ndash INSTRUCTIONS TO TENDERERS 21 Eligible Tenderers 211 This Invitation for Tenders is open to all tenderers eligible as described in

the Appendix to Instructions to Tenderers Successful tenderers shall complete the supply install and commissioning of the equipment by the intended completion date specified in the tender documents

212 The procuring entityrsquos employees committee members board members

and their relative (spouse and children) are not eligible to participate in the tender unless where specially allowed under the Public Procurement and Asset Disposal Act 2015

213 Tenderers shall provide the qualification information statement that the

tenderer (including all members of a joint venture and subcontractors) is not associated or have been associated in the past directly or indirectly with a firm or any of its affiliates which have been engaged by the Procuring entity to provide consulting services for the preparation of the design specifications and other documents to be used for the procurement of the goods under this Invitation for tenders

214 Tenderers involved in corrupt or fraudulent practices or debarred from

participating in public procurement shall not be eligible 22 Eligible Equipment

221 All equipment to be supplied and installed under the contract shall have

their origin in eligible source countries 222 For purposes of this clause ldquooriginrdquo means the place where the

equipment(s) are produced Goods are produced when through manufacturing processing or substantial and major assembly of components a commercially-recognized product results that is substantially different in basic characteristics or in purpose or utility from its components

223 The origin of equipment is distinct from the nationality of the tenderer

and shall be treated thus in the evaluation of the tender 23 Cost of Tendering

8

231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

5

TABLE OF CONTENTS

PAGE SECTION I INVITATION TO TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 SECTION II INSTRUCTIONS TO TENDERERShelliphelliphelliphelliphelliphelliphellip 6 Appendix to Instructions to Tenderers helliphelliphelliphelliphelliphellip 20 Evaluation Criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 21 SECTION III GENERAL CONDITIONS OF CONTRACThelliphelliphellip 32 SECTION IV SPECIAL CONDITIONS OF CONTRACThelliphelliphelliphellip 39 SECTION V SCHEDULE OF REQUIREMENTSPRICES helliphelliphellip 40 SECTION VI TECHNICAL SPECIFICATIONS helliphelliphelliphelliphelliphelliphelliphellip 46 SECTION VII STANDARD FORMShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 82

71 FORM OF TENDERhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 83

72 CONFIDENTIAL BUSINESS QUESTIONNAIRES FORMShelliphelliphelliphelliphelliphelliphelliphelliphellip 84

73 TENDER SECURITY FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 85 74 PERFORMANCE SECURITY FORM helliphelliphelliphelliphelliphelliphelliphellip 86

75 CONTRACT FORMhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 87

76 NOTIFICATION OF AWARDhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 88

77 FORM RB 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 89

78 DECLARATION FORM helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 90

6

SECTION II - INSTRUCTIONS TO TENDERERS

Table of Clauses

Page 21 Eligible Tenderershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 22 Eligible Equipmenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 23 Cost of Tenderinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 24 Contents of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 8 25 Clarification of Tender Documentshelliphelliphelliphelliphelliphelliphelliphelliphellip 8 26 Amendment of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphellip 9 27 Language of Tenderhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 28 Documents Comprising the Tenderhelliphelliphelliphelliphelliphelliphelliphellip 9 29 Tender Formshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 210 Tender Priceshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 211 Tender Currencieshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 212 Tenderers Eligibility and Qualificationshelliphelliphelliphelliphelliphellip 10 213 Goodsrsquo Eligibility and Conformity to Tender Document 11 214 Tender Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 215 Validity of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 216 Format and Signing of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 217 Sealing and Marking of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 218 Deadline for Submission of Tender helliphelliphelliphelliphelliphelliphelliphellip 14 219 Modification and Withdrawal of Tendershelliphelliphelliphelliphelliphellip 14 220 Opening of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 14 221 Clarification of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 222 Preliminary Examinationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 223 Conversion to Single Currencyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 16 224 Evaluation and Comparison of Tendershelliphelliphelliphelliphelliphellip 16 225 Contacting the Procuring Entityhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 226 Award of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (a) Post Qualificationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (b) Award criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 (c) Procuring Entityrsquos Right to Accept or Reject any

or all Tenders helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 227 Notification of Awardhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 228 Signing of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 229 Performance Security helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 230 Corrupt or Fraudulent Practiceshelliphelliphelliphelliphelliphelliphelliphellip 19

7

SECTION II ndash INSTRUCTIONS TO TENDERERS 21 Eligible Tenderers 211 This Invitation for Tenders is open to all tenderers eligible as described in

the Appendix to Instructions to Tenderers Successful tenderers shall complete the supply install and commissioning of the equipment by the intended completion date specified in the tender documents

212 The procuring entityrsquos employees committee members board members

and their relative (spouse and children) are not eligible to participate in the tender unless where specially allowed under the Public Procurement and Asset Disposal Act 2015

213 Tenderers shall provide the qualification information statement that the

tenderer (including all members of a joint venture and subcontractors) is not associated or have been associated in the past directly or indirectly with a firm or any of its affiliates which have been engaged by the Procuring entity to provide consulting services for the preparation of the design specifications and other documents to be used for the procurement of the goods under this Invitation for tenders

214 Tenderers involved in corrupt or fraudulent practices or debarred from

participating in public procurement shall not be eligible 22 Eligible Equipment

221 All equipment to be supplied and installed under the contract shall have

their origin in eligible source countries 222 For purposes of this clause ldquooriginrdquo means the place where the

equipment(s) are produced Goods are produced when through manufacturing processing or substantial and major assembly of components a commercially-recognized product results that is substantially different in basic characteristics or in purpose or utility from its components

223 The origin of equipment is distinct from the nationality of the tenderer

and shall be treated thus in the evaluation of the tender 23 Cost of Tendering

8

231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

6

SECTION II - INSTRUCTIONS TO TENDERERS

Table of Clauses

Page 21 Eligible Tenderershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 22 Eligible Equipmenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 23 Cost of Tenderinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 7 24 Contents of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 8 25 Clarification of Tender Documentshelliphelliphelliphelliphelliphelliphelliphelliphellip 8 26 Amendment of Tender Documenthelliphelliphelliphelliphelliphelliphelliphelliphellip 9 27 Language of Tenderhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 28 Documents Comprising the Tenderhelliphelliphelliphelliphelliphelliphelliphellip 9 29 Tender Formshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 9 210 Tender Priceshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 211 Tender Currencieshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 10 212 Tenderers Eligibility and Qualificationshelliphelliphelliphelliphelliphellip 10 213 Goodsrsquo Eligibility and Conformity to Tender Document 11 214 Tender Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 215 Validity of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 12 216 Format and Signing of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 217 Sealing and Marking of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 13 218 Deadline for Submission of Tender helliphelliphelliphelliphelliphelliphelliphellip 14 219 Modification and Withdrawal of Tendershelliphelliphelliphelliphelliphellip 14 220 Opening of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 14 221 Clarification of Tendershelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 222 Preliminary Examinationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 15 223 Conversion to Single Currencyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 16 224 Evaluation and Comparison of Tendershelliphelliphelliphelliphelliphellip 16 225 Contacting the Procuring Entityhelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 226 Award of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (a) Post Qualificationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 17 (b) Award criteria helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 (c) Procuring Entityrsquos Right to Accept or Reject any

or all Tenders helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 227 Notification of Awardhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 18 228 Signing of Contracthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 229 Performance Security helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 19 230 Corrupt or Fraudulent Practiceshelliphelliphelliphelliphelliphelliphelliphellip 19

7

SECTION II ndash INSTRUCTIONS TO TENDERERS 21 Eligible Tenderers 211 This Invitation for Tenders is open to all tenderers eligible as described in

the Appendix to Instructions to Tenderers Successful tenderers shall complete the supply install and commissioning of the equipment by the intended completion date specified in the tender documents

212 The procuring entityrsquos employees committee members board members

and their relative (spouse and children) are not eligible to participate in the tender unless where specially allowed under the Public Procurement and Asset Disposal Act 2015

213 Tenderers shall provide the qualification information statement that the

tenderer (including all members of a joint venture and subcontractors) is not associated or have been associated in the past directly or indirectly with a firm or any of its affiliates which have been engaged by the Procuring entity to provide consulting services for the preparation of the design specifications and other documents to be used for the procurement of the goods under this Invitation for tenders

214 Tenderers involved in corrupt or fraudulent practices or debarred from

participating in public procurement shall not be eligible 22 Eligible Equipment

221 All equipment to be supplied and installed under the contract shall have

their origin in eligible source countries 222 For purposes of this clause ldquooriginrdquo means the place where the

equipment(s) are produced Goods are produced when through manufacturing processing or substantial and major assembly of components a commercially-recognized product results that is substantially different in basic characteristics or in purpose or utility from its components

223 The origin of equipment is distinct from the nationality of the tenderer

and shall be treated thus in the evaluation of the tender 23 Cost of Tendering

8

231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

7

SECTION II ndash INSTRUCTIONS TO TENDERERS 21 Eligible Tenderers 211 This Invitation for Tenders is open to all tenderers eligible as described in

the Appendix to Instructions to Tenderers Successful tenderers shall complete the supply install and commissioning of the equipment by the intended completion date specified in the tender documents

212 The procuring entityrsquos employees committee members board members

and their relative (spouse and children) are not eligible to participate in the tender unless where specially allowed under the Public Procurement and Asset Disposal Act 2015

213 Tenderers shall provide the qualification information statement that the

tenderer (including all members of a joint venture and subcontractors) is not associated or have been associated in the past directly or indirectly with a firm or any of its affiliates which have been engaged by the Procuring entity to provide consulting services for the preparation of the design specifications and other documents to be used for the procurement of the goods under this Invitation for tenders

214 Tenderers involved in corrupt or fraudulent practices or debarred from

participating in public procurement shall not be eligible 22 Eligible Equipment

221 All equipment to be supplied and installed under the contract shall have

their origin in eligible source countries 222 For purposes of this clause ldquooriginrdquo means the place where the

equipment(s) are produced Goods are produced when through manufacturing processing or substantial and major assembly of components a commercially-recognized product results that is substantially different in basic characteristics or in purpose or utility from its components

223 The origin of equipment is distinct from the nationality of the tenderer

and shall be treated thus in the evaluation of the tender 23 Cost of Tendering

8

231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

8

231 The Tenderer shall bear all costs associated with the preparation and submission of its tender and the procuring entity will in no case be responsible or liable for those costs regardless of the conduct or outcome of the tendering process

232 The price to be charged for the tender document shall not exceed Ksh

100000 233 The procuring entity shall allow the tenderer to review the tender document

free of charge before purchase 24 Contents of Tender Document 241 The tender document comprises the documents listed below and addenda

issued in accordance with clause 26 of these instructions to tenderers (i) Invitation to Tender (ii) Instructions to Tenderers (iii) General Conditions of Contract (iv) Special Conditions of Contract (v) Schedule of requirements (vi) Technical Specifications (vii) Tender Form and Price Schedules (viii) Tender Security Form (ix) Contract Form (x) Performance Security Form (xi) Bank Guarantee for Advance Payment Form (xii) Manufacturerrsquos Authorization Form (xiii) Confidential Business Questionnaire Form (xiv) Declaration form

242 The Tenderer is expected to examine all instructions forms terms and

specifications in the tender documents Failure to furnish all information required by the tender documents or to submit a tender not substantially responsive to the tender documents in every respect will be at the tenderers risk and may result in the rejection of its tender

25 Clarification of Tender Documents 251 A prospective tenderer making inquiries of the tender documents may notify the Procuring entity in writing or by post at the entityrsquos address indicated in the invitation for tenders The Procuring entity will respond in writing to any request for clarification of the tender documents which it receives not later than seven (7) days prior to the deadline for the submission of tenders prescribed by

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

9

the procuring entity Written copies of the Procuring entities response (including an explanation of the query but without identifying the source of inquiry) will be sent to all prospective tenderers that have received the tender document 252 The procuring entity shall reply to any clarifications sought by the tenderer within 3 days of receiving the request to enable the tenderer to make timely submission of its tender 26 Amendment of Tender Documents 261 At any time prior to the deadline for submission of tender the procuring

entity for any reason whether at its own initiative or in response to a clarification requested by a prospective tenderer may modify the tender documents by issuing an addendum

262 All prospective tenderers that have obtained the tender documents will be

notified of the amendment in writing or by post and will be binding on them

263 In order to allow prospective tenderers reasonable time in which to take

the amendment into account in preparing their tenders the Procuring entity at its discretion may extend the deadline for the submission of tenders

27 Language of Tender 271 The tender prepared by the tenderer as well as all correspondence and

documents relating to the tender exchange by the tenderer and the Procuring entity shall be written in English language provided that any printed literature furnished by the tenderer may be written in another language provided they are accompanied by an accurate English translation of the relevant passages in which case for purposes of interpretation of the tender the English translation shall govern

28 Documents Comprising the Tender 281 The tender prepared by the tenderers shall comprise the following

components (a) a Tender Form and a Price Schedule completed in accordance with

paragraph 29 210 and 211 below

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

10

(b) documentary evidence established in accordance with paragraph 212 that the tenderer is eligible to tender and is qualified to perform the contract if its tender is accepted

(c) documentary evidence established in accordance with paragraph 213 that the goods and ancillary services to be supplied by the tenderer are eligible goods and services and conform to the tender documents and

(d) tender security furnished in accordance with paragraph 214 (e) Confidential Business Questionnaire

29 Tender Form 291 The tenderer shall complete the Form of Tender and the appropriate Price

Schedule furnished in the tender documents indicating the equipment to be supplied installed and commissioned and a brief description of the equipment their country of origin quantity and prices

210 Tender Prices 2101 The tenderer shall indicate on the appropriate Price Schedule the unit

prices where applicable and total tender price of the equipment and installation it proposes to supply under the contract

2102 Prices indicated on the Price Schedule shall be entered separately in the

following manner

(i) the price of the equipment quoted EXW (ex works ex factory ex warehouse ex showroom or off-the-shelf as applicable) including all customs duties and sales and other taxes already paid or payable

(ii) charges for inland transportation insurance and other local costs incidental to delivery of the goods to their final destination and

(iii) installation charges shall also be indicated separately for each equipment

2103 Prices quoted by the tender shall remain fixed during the Tenderrsquos

performance of the contract A tender submitted with an adjustable price quotation will be treated as non-responsive and will be rejected pursuant to paragraph 222 unless otherwise agreed by the parties

211 Tender Currencies

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

11

2111 Prices shall be quoted in the following currencies (a) For equipment that the tenderer will supply from within Kenya

the prices shall be quoted in Kenya Shillings and (b) For equipment that the tenderer will supply from outside

Kenya the prices may be quoted in US Dollars or in another freely convertible currency

(c) Cost of installation and commissioning will be in Kenya Shillings

212 Tenderers Eligibility and Qualifications 2121 Pursuant to paragraph 21 the tenderers shall furnish as part of its tender documents establishing the tenderers eligibility to tender and its qualifications to perform the contract if its tender is accepted 2121 The documentary evidence of the tenderers eligibility to tender shall establish to the Procuring entityrsquos satisfaction that the tenderer at the time of submission of its tender is from an eligible source country as defined under paragraph 21 2122 The documentary evidence of the tenderers qualifications to perform the contract if its tender is accepted shall establish to the Procuring entityrsquos satisfaction

(a) that in the case of a tenderer offering to supply equipment under the contract which the tenderer did not manufacture or otherwise produce the tenderer has been duly authorized by the equipment Manufacturer or producer to supply the equipment

(b) that the tenderer has the financial technical and production capability necessary to perform the contract

(c) that in the case of a tenderer not doing business within Kenya the tenderer is or will be (if awarded the contract) represented by an Agent in Kenya equipped and able to carry out the Tendererrsquos maintenance repair and spare parts-stocking obligations prescribed in the Conditions of Contract andor Technical Specifications

213 Goods Eligibility and Conformity to Tender Document 2131 Pursuant paragraph 22 of this section the tenderer shall furnish as part

of its tender documents establishing the eligibility and conformity to the tender documents of all equipment which the tenderer proposes to supply under the contract

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

12

2132 The documentary evidence of the eligibility of the goods shall consist of statement in the Price Schedule of the country of origin of the goods and services offered which shall be confirmed by a certificate of origin issued at the time of shipment

2133 The documentary evidence of conformity of the equipment to the tender

documents may be in the form of literature drawings and data and shall consist of a) a detailed description of the essential technical and performance

characteristic of the equipment b) a list giving full particulars including available source and current

prices of spare parts special tools etc necessary for the proper and continuing functioning of the equipment for a period of two (2) years following commencement of the use of the equipment by the Procuring entity and

c) a clause-by-clause commentary on the Procuring entityrsquos Technical Specifications demonstrating substantial responsiveness of the goods and service to those specifications or a statement of deviations and exceptions to the provisions of the Technical Specifications

2134 For purposes of the commentary to be furnished pursuant to paragraph

2133(c ) above the tenderer shall note that standards for workmanship material and equipment as well as references to brand names or catalogue numbers designated by the Procurement entity in its Technical Specifications are intended to be descriptive only and not restrictive The tenderer may substitute alternative standards brand names andor catalogue numbers in its tender provided that it demonstrates to the Procurement entityrsquos satisfaction that the substitutions ensure substantial equivalence to those designated in the Technical Specifications

214 Tender Security 2141 The tenderer shall furnish as part of its tender a tender security for the

amount and form specified in the Appendix to Instructions to Tenderers 2142 The tender security shall be in the amount not exceeding 2 percent of the

tender price 2143 The tender security is required to protect the Procuring entity against the

risk of Tendererrsquos conduct which would warrant the securityrsquos forfeiture pursuant to paragraph 2147

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)

13

2144 The tender security shall be denominated in Kenya Shillings or in another

freely convertible currency and shall be in the form of a) Cash b) A bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

2145 Any tender not secured in accordance with paragraph 2141 and 2143 will be rejected by the Procuring entity as non responsive pursuant to paragraph 222

2146 Unsuccessful Tendererrsquos tender security will be discharged or returned as

promptly as possible but not later than thirty (30) days after the expiration of the period of tender validity prescribed by the Procuring entity

2147 The successful Tendererrsquos tender security will be discharged upon the

tenderer signing the contract pursuant to paragraph 227 and furnishing the performance security pursuant to paragraph 228

2148 The tender security may be forfeited

a) if a tenderer withdraws its tender during the period of tender validity specified by the procuring entity on the Tender Form or

b) in the case of a successful tenderer if the tenderer fails

i) to sign the contract in accordance with paragraph 227 1 or

ii) to furnish performance security in accordance with paragraph 228 c) If the tenderer rejects correction of an arithmetic error in the tender

215 Validity of Tenders 2151 Tenderers shall remain valid for 120 days or as specified in the tender

documents after date of tender opening prescribed by the Procuring entity pursuant to paragraph 220 A tender valid for a shorter period shall be rejected by the Procuring entity as non responsive

2152 In exceptional circumstances the Procuring entity may solicit the

Tendererrsquos consent to an extension of the period of validity The request and the responses thereto shall be made in writing The tender security provided under paragraph 214 shall also be suitably extended A tenderer may refuse the request without forfeiting its tender security A

14

tenderer granting the request will not be required nor permitted to modify its tender

216 Format and Signing of Tender 2161 The Procuring entity shall prepare two copies of the tender clearly

marking each ldquoORIGINAL TENDERrdquo and ldquoCOPY OF TENDERrdquo as appropriate In the event of any discrepancy between them the original shall govern

2162 The original and all copies of the tender shall be typed or written in

indelible ink and shall be signed by the tenderer or a person or persons duly authorized to bind the tenderer to the contract All pages of the tender except for unamended printed literature shall be initialed by the person or persons signing the tender

2163 The tender shall have no interlineations erasures or overwriting except as

necessary to correct errors made by the tenderer in which case such corrections shall be initialed by the person or persons signing the tender

217 Sealing and Marking of Tenders

2171 The Tenderer shall seal the original and each copy of the tender in separate envelopes duly marking the envelopes as ldquoORIGINALrdquo and ldquoCOPYrdquo The envelopes shall then be sealed in an outer envelope

2172 The inner and outer envelopes shall (a) be addressed to the Procuring entity at the address given on he Invitation to Tender (b) bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE (day date at time of closing)

2173 The inner envelopes shall also indicate the name and address of the tenderer to enable the tender to be returned unopened in case it is declared ldquolaterdquo

2174 If the outer envelope is not sealed and marked as required by paragraph 2172 the Procuring entity will assume no responsibility for the tenderrsquos misplacement or premature opening

218 Deadline for Submission of Tenders

15

2181 Tenders must be received by the Procuring entity at the address specified under paragraph 2172 not later than (the time and date specified)

2182 The Procuring entity may at its discretion extend this deadline for the

submission of tenders by amending the tender documents in accordance with paragraph 26 in which case all rights and obligations of the Procuring entity and candidates previously subject to the deadline will therefore be subject to the deadline as extended

2183 Bulky tenders which will not fit in the tender box shall be received by the

procuring entity as provided for in the Appendix 219 Modification and Withdrawal of Tenders 2191 The tenderer may modify or withdraw its tender after the tenderrsquos

submission provided that written notice of the modification including substitution or withdrawal of the tenders is received by the Procuring entity prior to the deadline prescribed for submission of tenders

2192 The Tendererrsquos modification or withdrawal notice shall be prepared

sealed marked and dispatched in accordance with the provisions of paragraph 217 A withdrawal notice may also be sent by cable telex but followed by a signed confirmation copy postmarked not later than the deadline for submission of tenders

2193 No tender may be modified after the deadline for submission of tenders 2194 No tender may be withdrawn in the interval between the deadline for

submission of tenders and the expiration of the period of tender validity specified by the tenderer on the Tender Form Withdrawal of a tender during this interval may result in the Tendererrsquos forfeiture of its tender security pursuant to paragraph 2147

220 Opening of Tenders 2201 The Procuring entity will open all tenders in the presence of tenderersrsquo

representatives who choose to attend at (the time and the date) and in the following location (address of the procuring entity) The tenderersrsquo representatives who are present shall sign a tender opening register evidencing their attendance

16

2202 The tenderersrsquo names tender modifications or withdrawals tender prices discounts and the presence or absence of requisite tender security and such other details as the Procuring entity at its discretion may consider appropriate will be announced at the opening

2203 The Procuring entity will prepare minutes of the tender opening 221 Clarification of Tenders 2211 To assist in the examination evaluation and comparison of tenders the

Procuring entity may at its discretion ask the tenderer for a clarification of its tender The request for clarification and the response shall be in writing and no change in the prices or substance of the tender shall be sought offered or permitted

2212 Any effort by the tenderer to influence the Procuring entity in the

Procuring entityrsquos tender evaluation tender comparison or contract award decisions may result in the rejection of the tenderersrsquo tender

222 Preliminary Examination and Responsiveness 2221 The Procuring entity will examine the tenders to determine whether they

are complete whether any computational errors have been made whether required sureties have been furnished whether the documents have been properly signed and whether the tenders are generally in order

2222 Arithmetical errors will be rectified on the following basis If there is a

discrepancy between the unit price and the total price that is obtained by multiplying the unit price and quantity the unit price shall prevail and the total price shall be corrected If the candidate does not accept the correction of the errors its tender will be rejected and its tender security may be forfeited If there is a discrepancy between words and figures the amount in words will prevail

2223 The Procuring entity may waive any minor informality or non-conformity

or irregularity in a tender which does not constitute a material deviation provided such waiver does not prejudice or effect the relative ranking of any tenderer

2224 Prior to the detailed evaluation pursuant to paragraph 223 the Procuring

entity will determine the substantial responsiveness of each tender to the tender documents For purposes of these paragraphs a substantially responsive tender is one which conforms to all the terms and conditions

17

of the tender documents without material deviations The Procuring entityrsquos determination of a tenderrsquos responsiveness is to be based on the contents of the tender itself without recourse to extrinsic evidence

2225 If a tender is not substantially responsive it will be rejected by the

Procuring entity and may not subsequently be made responsive by the tenderer by correction of the non conformity

223 Conversion to Single Currency 2231 Where other currencies are used the Procuring Entity will convert those

currencies to Kenya Shillings using the selling exchange rate on the date of tender closing provided by the Central Bank of Kenya

224 Evaluation and Comparison of Tenders 2241 The Procuring entity will evaluate and compare the tenders which have

been determined to be substantially responsive pursuant to paragraph 222

2242 The Procuring entityrsquos evaluation of a tender will exclude and not take

into account (a) in the case of equipment manufactured in Kenya or equipment of

foreign origin already located in Kenya sales and other similar taxes which will be payable on the goods if a contract is awarded to the tenderer and

(b) any allowance for price adjustment during the period of execution of the contract if provided in the tender

2243 The comparison shall be of the ex-factoryex-warehouseoff-the-shelf

price of the goods offered from within Kenya such price to include all costs as well as duties and taxes paid or payable on components and raw material incorporated or to be incorporated in the goods

2244 The Procuring entityrsquos evaluation of a tender will take into account in

addition to the tender price and the price of incidental services the following factors in the manner and to the extent indicated in paragraph 2235 and in the technical specifications

(a) delivery and installation schedule offered in the tender (b) deviations in payment schedule from the specifications in the Special

Conditions of Contract (c) the cost of components mandatory spare parts and service

18

(d) the availability in Kenya of spare parts and after-sales service for the equipment offered in the tender

2245 Pursuant to paragraph 2244 the following evaluation methods will be

applied (a) Delivery schedule

(i) The Procuring entity requires that the equipment under the Invitation for Tenders shall be delivered at the time specified in the Schedule of Requirements Tenders offering deliveries longer than the procuring entityrsquos required delivery time will be treated as non-responsive and rejected

(b) Deviation in payment schedule

Tenderers shall state their tender price for the payment of schedule outlined in the special conditions of contract Tenders will be evaluated on the basis of this base price Tenderers are however permitted to state an alternative payment schedule and indicate the reduction in tender price they wish to offer for such alternative payment schedule The Procuring entity may consider the alternative payment schedule offered by the selected tenderer

(c) Spare parts and after sales service facilities

Tenderers must offer items with service and spare parts back-up Documentary evidence and locations of such back-up must be given Where a tenderer offers items without such back-up in the country he must give a documentary evidence and assurance that he will establish adequate back-up for items supplied

2246 The tender evaluation committee shall evaluate the tender within 30 days

of the validity period from the date of opening the tender 2247 Preference where allowed in the evaluation of tenders shall not exceed

15 225 Contacting the Procuring Entity 2251 Subject to paragraph 221 no tenderer shall contact the Procuring entity

on any matter related to its tender from the time of the tender opening to the time the contract is awarded

19

2252 Any effort by a tenderer to influence the Procuring entity in its decisions on tender evaluation tender comparison or contract award may result in the rejection of the Tendererrsquos tender

226 Award of Contract (a) Post-Qualification

2261 In the absence of pre-qualification the Procuring entity will determine to its satisfaction whether the tenderer that is selected as having submitted the lowest evaluated responsive tender is qualified to perform the contract satisfactorily

2262 The determination will take into account the tenderer financial technical

and production capabilities It will be based upon an examination of the documentary evidence of the tenderers qualifications submitted by the tenderer pursuant to paragraph 2123 as well as such other information as the Procuring entity deems necessary and appropriate

2263 An affirmative determination will be a prerequisite for award of the

contract to the tenderer A negative determination will result in rejection of the Tendererrsquos tender in which event the Procuring entity will proceed to the next lowest evaluated tender to make a similar determination of that Tendererrsquos capabilities to perform satisfactorily

(b) Award Criteria 2264 The Procuring entity will award the contract to the successful tenderer(s)

whose tender has been determined to be substantially responsive and has been determined to be the lowest evaluated tender provided further that the tenderer is determined to be qualified to perform the contract satisfactorily

2265 To qualify for contract awards the tenderer shall have the following

a) Necessary qualifications capability experience services equipment and facilities to provide what is being procured

b) Legal capacity to enter into a contract for procurement c) Shall not be insolvent in receivership bankrupt or in the process of

being wound up and is not the subject of legal proceedings relating to the foregoing

d) Shall not be debarred from participating in public procurement (c) Procuring Entityrsquos Right to Accept or Reject Any or All Tenders

20

2266 The Procuring entity reserves the right to accept or reject any tender and to annul the tendering process and reject all tenders at any time prior to contract award without thereby incurring any liability to the affected tenderer or tenderer of the grounds for the procuring entityrsquos action 2267 The procuring entity may at any time terminate procurement proceedings

before contract award and shall not be liable to any person for the termination

2268 The procuring entity shall give prompt notice of the termination to the

tenderers and on request give its reasons for termination within 14 days of receiving the request from any tenderer

2269 A tenderer who gives false information in the tender document about is

qualification or who refuses to enter into a contract after notification of contract award shall be considered for debarment from participating in future public procurement

227 Notification of Award 2271 Prior to the expiration of the period of tender validity the Procuring

entity will notify the successful tenderer in writing that its tender has been accepted

2272 The notification of award will signify the formation of the Contract but

will have to wait until the contract is finally signed by both parties Simultaneous other tenderers shall be notified that their tenders have not been successful

2273 Upon the successful Tendererrsquos furnishing of the performance security pursuant to paragraph 229 the Procuring entity will simultaneously inform the other tenderers that this tenderers have not been successful

228 Signing of Contract 2281 At the same time as the Procuring entity notifies the successful tenderer

that its tender has been accepted the procuring entity will simultaneously inform the other tenderers that their tenders have not been successful

2282 Within fourteen (14) days of receipt of the Contract Form the successful

tenderer shall sign and date the contract and return it to the Procuring entity

21

2283 The parties to the contract shall have it signed within 30 days from the date of notification of contract award unless there is an administrative review request

229 Performance Security 2291 Within Thirty (30) days of the receipt of notification of award from the

Procuring entity the successful tenderer shall furnish the performance security in accordance with the Conditions of Contract in the Performance Security Form provided in the tender documents or in another form acceptable to the Procuring entity

2292 Failure of the successful tenderer to comply with the requirements of

paragraph 228 or paragraph 229 shall constitute sufficient grounds for the annulment of the award and forfeiture of the tender security in which event the Procuring entity may make the award to the next lowest evaluated Candidate or call for new tenders

230 Corrupt or Fraudulent Practices 2301 The procuring entity requires that tenderers observe the highest standard

of ethics during the procurement process and execution of contracts A tenderer shall sign a declaration that he has and will not be involved in corrupt or fraudulent practices

2302 The Procuring entity will reject a proposal for award if it determines that the tenderer recommended for award has engaged in corrupt or fraudulent practices in competing for the contract in question

2303 Further a tenderer who is found to have indulged in corrupt or fraudulent practices risks being debarred from participating in public Procurement in Kenya

22

APPENDIX TO INSTRUCTIONS TO TENDERERS The following information regarding the particulars of the tender shall complement supplement or amend the provisions of the instructions to tenderers Wherever there is a conflict between the provision of the instructions to tenderers and the provisions of the appendix the provisions of the appendix herein shall prevail over those of the instructions to tenderers

Clause Reference

Particulars of Appendix to Instructions to Tenders

211 The eligible tenderers are manufacturers or authorized dealers in the region of Generators

232 Tender document shall be downloaded from the PPIP website wwwtendergoke or The Bankrsquos Website wwwcentralbankgoke at no cost

24 Documents listed as ldquoxi Bank Guarantee for Advance Payment Formrdquo do not form part of this tender document

2111 Prices to be quoted should be expressed in Kenyan Shillings

2142 Tenders must be accompanied by a Tender Security of Kshs 5000000 valid for

150 days Failure to attach the Tender Security will lead to automatic rejection of

the proposal

2151 Tender shall remain valid for 120 days after date of tender opening

2161 Only one ldquoORIGINAL TENDERrdquo document will be submitted

2172 (b) The outer envelopes shall bear the tender number and name in the Invitation to Tender and the words ldquoDO NOT OPEN BEFORE 19th May 2021 at 1030 am

2181 Tenders to be received not later than 19th May 2021 at 1030 am

2201 The Procuring entity will open all tenders in the presence of tenderersrsquo representatives who choose to attend at the Conference Room of the CBK Eldoret Branch located on 1st floor Kiptagich Building Eldoret along Uganda Road

2291 Performance security is not required in this tender

23

Clause 26 EVALUATION CRITERIA

The received tenders will be evaluated in four stages as detailed below

1 Stage 1 Compliance with Mandatory Requirements 2 Stage 2 Technical Evaluation on specifications 3 Stage 3 Technical Evaluation on Capacity to Deliver the contract 4 Stage 4 The Financial Evaluation 5 Recommendation of Award

Stage 1 Compliance with the Mandatory Requirements (MR)

The following mandatory requirements must be met notwithstanding other requirements in the documents

No Requirements Tendererrsquos Response

MR 1 Provide documentary evidence of the companyrsquos Certificate of Incorporation or business registration certificate

MR 2 Provide copy of the companyrsquos current Certificate of Tax Compliance issued by Kenya Revenue Authority (KRA) valid at least up to the date of tender opening

MR 3 Provide documentary evidence of liquid assets of 1 million (Kenya Shillings

one Million) (Attach copies of certified bank statements for the last six months (From 1st November 2020 to 3oth April 2021) OR letter of credit line from a financial institution registered by Central Bank of Kenya The documents so provided may be verified for authenticity)

MR 4 Provide Tender Security (Bid Bond) of Kshs 50000 in the form provided in this tender document valid for 150 Days from the date of tender opening

MR 5 Provide documentary evidence of the Companyrsquos valid registration by National Construction Authority Category NCA 6 and above in Generator Installation

MR 6 Provide documentary evidence of the Companyrsquos valid annual practising license from the National Construction Authority as an Electrical Works Contractor Category NCA 6 and above in Generator Installation

MR 7 Provide documentary evidence of the Companyrsquos valid license from the Energy and Petroleum Regulation Authority (EPRA) as an electrical Works Contractor in class lsquoA-2rsquo

MR 8 Provide Manufacturerrsquos authorization letter for the proposed type of Generator quoted The letter should indicate the make and country of manufacture of the generator

Bidders shall be required to meet all the Mandatory Requirements to progress to stage 2 on Technical Evaluation on specification

24

Stage 2 Technical Evaluation on Specifications Tenderers meeting the mandatory requirements in stage 1 above will be subjected to technical evaluation on specification of the main items offered On compliance with Technical Specifications bidders shall be required to offer

equipmentitems which comply with the technical specifications set out in

Section VI on specifications of the tender document In this regard bidders will

be required to submit relevant technical brochurestechnical specifications

with the tender document highlighting (using a mark-pen or highlighter) the

Numbermodel of the proposed generator Such brochurestechnical

specifications should indicate comprehensive relevant data of the proposed

equipmentitems which should include but not limited to the following

(i) Standards of manufacture

(ii) Performance ratingscharacteristics

(iii) Material of manufacture

(iv) Electrical power ratings and

(v) All other requirements as indicated in the technical specifications of the

bid

The bid will then be analyzed using the information in the technical

brochures to determine compliance with key technical specifications for the

generator as indicated in the tender document Bidders not complying with

any of the key technical specifications shall be disqualified while those

meeting all the key technical specifications shall be progressed to third stage of

evaluation on technical evaluation on capacity to deliver the contract

The tenderer shall be required to complete Technical Schedule for the generator indicating the Country of Origin ModelMakeManufacturer and catalogue numbers of the Equipment they propose to supply In addition Bidders are required to attach detailed specifications and or brochures of the items quoted in compliance with the technical specification given in Section VI Bidders will be required to meet the minimum technical specification of the generator to qualify for technical evaluation on capacity to deliver the contract

25

Bidders shall be required to comply with the Product Specification below to proceed to the second stage of technical evaluation on capacity to deliver the contract Relevant documents supporting the specifications should be provided

No DESCRIPTION Compliance (YES OR NO)

10 Supply delivery and installation of one sound-proofed standby generator set with the following characteristics

a) Rating 150KVA Prime at 1500 metres above sea level

b) Running Speed = 1500 RPM + 1

c) Output voltage 415240V + 25

d) Output frequency 50 Hz +1

e) Rated output current -250 AMPS

f) Minimum Operating Power factor- 08 lagging

g) Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

h) Exhaust system (super silenced) for generator complete with brackets and black industrial piping complete with silencer Hot air ducting as necessary to be provided Note Noise level test certificate must be provided Less than 85dB at 1m from enclosure for both exhaust system and generator

i) Supply and installation of Automatic ChangeoverSequence Panel complete with all accessories for full load rating The panel shall be enamel stove baked painted

j) Ambient temperature up to 40 degrees Celsius

k) Relative Humidity 20 ndash 90 (without condensation)

l) Cabling in 8x630 mm single core PVC insulated copper cables to connect the generator change-oversequence panel

m) Fuel Reserve tank of 1000 litres in addition to the generatorrsquos base tank The reserve tank shall be double walled carbon steel tank complete with appropriate piping to the generator Note The Reserve tank shall be mounted above ground level

n) Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank Note To provide design schematic showing fittings and position of flanged joints

26

o) Supply and installation of 12-way 300A sub board into the power cubicle complete with 100MCCB for each circuit

p) Supply and install 10kg automatic dry powder fire extinguisher for both generator and power room

q) Performing 100 full load testing with 100 resistive load Note The bidder shall include the supply of fuel for testing as part of the tender

r) Warranty At least 2 years for the equipment supplied of which 1 year will be with comprehensive maintenance at no cost the employer

TECHNICAL INFORMATION TO BE SUPPLIED BY THE TENDERER

Item Details Compliance (YES OR NO)

1 Generating set manufacturer brand make or Model Note State and attach catalogue

2 Manufacturerrsquos name for engine and Engine Model type Note State and attach catalogue brochure

3 Manufacturerrsquos name for alternator and Alternator Model Note State and attach catalogue

4 Diesel Engine

Make and type

Bore

Stroke

5 Net Prime rating in HP (BS5514)

a) at sea level

b) on site

Speed (RPM)

Year this type put into service

6 Total number sold a) worldwide

b) in East Africa

27

c) in Kenya

Supercharger make and type number in use

Thermometers make and type

7 Air cooling Quantity of air required Details of ducting required

8 Water cooling Details of water cooling circuits

9 Radiator make and type Length Breadth height

10 Heat exchanger make and type

Aspiration Quantity of air required

11 Auxiliaries Lubricating

Filters

Coolers

Primary pumps

Tachometer and drive

Governor

Special cold start devices

Running hours meter

Safety devices- High temperature

Low pressure (lubricating oil)

Cooling water flow trip

Over speed trip

Speed sensing devices

Lubricating oil thermometers Number Position(s)

Water thermometer position

Starting battery and charger

28

Item Details Status of Compliance

12 Lubrication Recommended oil(s)

13 Alternator and Exciter

Make and type Bearings Insulation (BS 2757) Quantity of cooling air required

14 Electrical Control Panel

Automatic voltage regular Make and type Where mounted (if not on panel)

Control circuits and wiring diagrams

Relays Make and type Method of delayed operation

Meters make and type

15 Automatic Changeover

Contactor unit

Dimensions

Type and control switches

Current supply under standby conditions

Type of mounting

Contactors make and type

Relays make and type Fuses make and type

16 Performance Data

Fuel consumption

Rated Output Consumption Lhr

110

100

29

75

50

17 Exhaust Fans

Type

Rating

18 Generator Set

Full Length mm

Width mm

Height mm

Weight Kg

19 Operator and Maintenance Manual Confirm availability by letter from supplier

20 Workshop and Service Manual Confirm availability by letter from supplier

21 Spares

Catalogue Confirm Availability by letter from supplier

22 Special Tools

Confirm by Letter availability to supply as per Workshop Manual

Bidders meeting the technical specifications will be progressed to stage three on technical evaluation on capacity to deliver the contract Stage 3 Technical Evaluation on capacity to deliver the contract Tenderers fully complying with the technical specification will be subjected to technical evaluation on capacity to deliver the contract based on the technical parameters given below

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

30

Evaluation Attribute Weighting Score Max

Score

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided) Staff to be current employees of the Company

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Evaluation Attribute Weighting Score Max

Score

T1 Number of years in the business of the supply and installation and maintenance of generators (a copy of certificate of incorporation to be provided for verification)

Each active year of registration will earn 4marks to a maximum of 5 years

20

T2 Provide a list of at least five (5) clients with references

(names and telephone of contact persons) to which the company has supplied and installed similar generator each valued at KShs1000000 and above in the last 7 years The Bank may undertake due diligence on the list Note Bidder to provide copies of contracts and completion certificatesletter from the client confirming execution of the contract amp amount

Each reference client will earn 6 marks to a maximum of 5 clients

30

T3 Provide a list of at least four (4) Qualified Technical Staff in the company relevant to mechanicalelectrical or related field who will be actively involved in this project (MUST provide detailed CV accompanied by relevant academic and professional certificates Telephone contacts must be provided)

Each Qualified Technical

Staff will earn 75 marks to a maximum of 4No Qualified Technical Staff

30

31

Evaluation Attribute Weighting Score Max

Score

Staff to be current employees of the Company

T4 Delivery Period Delivery period up to three month ndash 20 marks Delivery period above three months up to six months ndash 10 marks Delivery period above six month ndash 0 marks

20

Total 100

Notes Tenderers will be required to score 75 and above on the above Technical Evaluation to will qualify for Financial Evaluation Stage 4 Financial Evaluation Tenderers that score 75 and above under Technical Evaluation on Capacity to deliver the contract will have their bids subjected to financial evaluation Financial Evaluation shall involve checking arithmetic errors and completeness of the bill of quantities Recommendation of Award

The lowest evaluated bidders will be recommended for consideration of award of the tender

32

SECTION III GENERAL CONDITIONS OF CONTRACT

Table of Clauses

Page 31 Definitionshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 32 Applicationhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 33 Country of Originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 34 Standardshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 33 35 Use of Contract Documents and Informationhelliphelliphelliphelliphelliphelliphellip 33 36 Patent Rightshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 37 Performance Securityhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 34 38 Inspection and Testshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 39 Packinghelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 310 Delivery and Documentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 35 311 Insurance helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 312 Paymenthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 313 Pricehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 314 Assignmentshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 315 Sub contractshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 36 316 Termination for Defaulthelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 317 Liquidated Damageshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 318 Resolution of Disputeshelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 37 319 Language and lawhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 320 Force Majeure helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38 321 Notices helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 38

33

SECTION III - GENERAL CONDITIONS OF CONTRACT 31 Definitions 311 In this Contract the following terms shall be interpreted as indicated -

(a) ldquoThe Contractrdquo means the agreement entered into between the Procuring entity and the tenderer as recorded in the Contract Form signed by the parties including all attachments and appendices thereto and all documents incorporated by reference therein

(b) ldquoThe Contract Pricerdquo means the price payable to the tenderer under the Contract for the full and proper performance of its contractual obligations

(c) ldquoThe Goodsrdquo means all of the equipment machinery andor other materials which the tenderer is required to supply to the Procuring entity under the Contract

(d) ldquoThe Procuring entityrdquo means the organization purchasing the Goods under this Contract

(e) ldquoThe Tendererrsquo means the individual or firm supplying the Goods under this Contract

32 Application 321 These General Conditions shall apply in all Contracts made by the

Procuring entity for the procurement installation and commissioning of equipment to the extent that they are not superceded by provisions of other part of contract

33 Country of Origin 331 For purposes of this clause ldquoOriginrdquo means the place where the Goods

were mined grown or produced 332 The origin of Goods and Services is distinct from the nationality of the

tenderer and will be treated thus in the evaluation of the tender 34 Standards 341 The Goods supplied under this Contract shall conform to the standards

mentioned in the Technical Specifications 35 Use of Contract Documents and Information 351 The Candidate shall not without the Procuring entityrsquos prior written

consent disclose the Contract or any provision therefore or any specification plan drawing pattern sample or information furnished by

34

or on behalf of the Procuring entity in connection therewith to any person other than a person employed by the tenderer in the performance of the Contract

352 The tenderer shall not without the Procuring entityrsquos prior written

consent make use of any document or information enumerated in paragraph 351 above

353 Any document other than the Contract itself enumerated in paragraph

351 shall remain the property of the Procuring entity and shall be returned (all copies) to the Procuring entity on completion of the Tendererrsquos performance under the Contract if so required by the Procuring entity

36 Patent Rights 361 The tenderer shall indemnify the Procuring entity against all third-party

claims of infringement of patent trademark or industrial design rights arising from use of the Goods or any part thereof in the Procuring entityrsquos country

37 Performance Security 371 Within thirty (30) days of receipt of the notification of Contract award the

successful tenderer shall furnish to the Procuring entity the performance security where applicable in the amount specified in Special Conditions of Contract

372 The proceeds of the performance security shall be payable to the

Procuring entity as compensation for any loss resulting from the Tendererrsquos failure to complete its obligations under the Contract

373 The performance security shall be denominated in the currency of the

contract or in a freely convertible currency acceptable to the procuring entity and shall be in the form of

a) Cash b) Bank guarantee c) Such insurance guarantee approved by the Authority d) Letter of credit

374 The performance security will be discharged by the Procuring entity and

returned to the Candidate not late than thirty (30) days following the date

35

of completion of the Tendererrsquos performance obligations under the Contract including any warranty obligations under the Contract

38 Inspection and Tests 381 The Procuring entity or its representative shall have the right to inspect

andor to test the equipment to confirm their conformity to the Contract specifications The Procuring entity shall notify the tenderer in writing in a timely manner of the identity of any representatives retained for these purposes

382 The inspections and tests may be conducted in the premises of the

tenderer All reasonable facilities and assistance including access to drawings and production data shall be furnished to the inspectors at no charge to the Procuring entity

383 Should any inspected or tested equipment fail to conform to the

Specifications the Procuring entity may reject the equipment and the tenderer shall either replace the rejected equipment or make alterations necessary to make specification requirements free of costs to the Procuring entity

384 The Procuring entityrsquos right to inspect test and where necessary reject the

equipment after the equipment arrival and installation shall in no way be limited or waived by reason of the equipment having previously been inspected tested and passed by the Procuring entity or its representative prior to the equipment delivery

385 Nothing in paragraph 38 shall in any way release the tenderer from any

warranty or other obligations under this Contract 39 Packing 391 The tenderer shall provide such packing and packaging of the equipment

as is required to prevent their damage or deterioration during transit to their final destination as indicated in the Contract

392 The packing marking and documentation within and outside the

packages shall comply strictly with such special requirements as shall be expressly provided for in the Contract

310 Delivery and Documents

36

3101 Delivery of the equipment documents and installation of the same shall be made by the tenderer in accordance with the terms specified by Procuring entity in its Schedule of Requirements and the Special Conditions of Contract

311 Insurance 3111 The equipment supplied under the Contract shall be fully insured against

loss or damage incidental to manufacturer or acquisition transportation storage and delivery in the manner specified in the Special conditions of contract

312 Payment 3121 The method and conditions of payment to be made to the tenderer under

this Contract shall be specified in Special Conditions of Contract 3122 Payments shall be made promptly by the Procuring entity as specified in

the contract 313 Prices 3131 Prices charged by the tenderer for equipment delivered and installation

performed under the Contract shall not with the exception of any price adjustments authorized in Special Conditions of Contract vary from the prices by the tenderer in its tender

3132 Contract price variations shall not be allowed for contracts not exceeding

one year (12 months) 3133 Where contract price variation is allowed the variation shall not exceed

25 of the original contract price 3134 Price variation requests shall be processed by the procuring entity within

30 days of receiving the request 314 Assignment The tenderer shall not assign in whole or in part its obligations to

perform under this Contract except with the Procuring entityrsquos prior written consent

315 Subcontracts

37

3151 The tenderer shall notify the Procuring entity in writing of all subcontracts

awarded under this Contract if not already specified in the tender Such notification in the original tender or later shall not relieve the tenderer from any liability or obligation under the Contract

316 Termination for Default 3161 The Procuring entity may without prejudice to any other remedy for

breach of Contract by written notice of default sent to the tenderer terminate this Contract in whole or in part

(a) if the tenderer fails to deliver any or all of the equipment within the period(s) specified in the Contract or within any extension thereof granted by the Procuring entity

(b) if the tenderer fails to perform any other obligation(s) under the Contract

(c) if the tenderer in the judgment of the Procuring entity has engaged in corrupt or fraudulent practices in competing for or in executing the Contract

3162 In the event the Procuring entity terminates the Contract in whole or in

part it may procure upon such terms and in such manner as it deems appropriate equipment similar to those undelivered and the tenderer shall be liable to the Procuring entity for any excess costs for such similar equipment

317 Liquidated Damages 3171 If the tenderer fails to deliver andor install any or all of the items within

the period(s) specified in the contract the procuring entity shall without prejudice to its other remedies under the contract deduct from the contract prices liquidated damages sum equivalent to 05 of the delivered price of the delayed items up to a maximum deduction of 10 of the delayed goods After this the tenderer may consider termination of the contract

318 Resolution of Disputes 3181 The procuring entity and the tenderer shall make every effort to resolve

amicably by direct informal negotiation any disagreement or dispute arising between them under or in connection with the contract

3182 If after thirty (30) days from the commencement of such informal

negotiations both parties have been unable to resolve amicably a contract

38

dispute either party may require that the dispute be referred for resolution to the formal mechanisms specified in the SCC

319 Language and Law 3191 The language of the contract and the law governing the contract shall be

English language and the Laws of Kenya respectively unless otherwise specified in the SCC

320 Force Majeure 3201 The Tenderer shall not be liable for forfeiture of its performance security or

termination for default if and to the extent that itrsquos delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure

321 Notices 3211 Any notice given by one party to the other pursuant to this contract shall

be sent to other party by post or by fax or Email and confirmed in writing to the other partyrsquos address specified

3212 A notice shall be effective when delivered or on the notices effective date

whichever is later

39

SECTION IV (A) SPECIAL CONDITIONS OF CONTRACT Special Conditions of Contract shall supplement the General Conditions of Contract Whenever there is a conflict between the GCC and the SCC the provisions of the SCC herein shall prevail over those in the GCC

General conditions of contract reference

Special conditions of contract

31 (b) The contract price will be in Kenya Shillings

31 (C) The works involves Supply installation testing commissioning and maintenance of a 150KVA generator

31 (d) The procuring entity is Central Bank of Kenya P O Box 60000 ndash 00200 Nairobi

37 No Performance security

310 1 Delivery and installation of the generator shall be at CBK Eldoret Branch - Kiptagich House

2 Upon delivery and installation of the generator the bidder shall deliver copies of the supplier invoice and delivery showing generator description unit price total amount and Local Purchase Order number (LPO) or Contract Agreement

312 The method and conditions of payment to the bidder under this contract shall be as follows

(i) There shall be no advance payment under this contract

(ii) 95 payment shall be made upon certified delivery and installation of the generator

(iii) 5 shall be made after the warranty period of one year

Note Payments will be made by the Bank within thirty (30) days after submission of an invoice and a statement or claim by the bidder

3131 No price adjustments will be allowed unless under exceptional circumstances and upon approval by the Bank

318 If both parties have been unable to resolve amicably a contract dispute either party may require that the dispute be referred to a court of law of competent jurisdiction in Kenya

319 The laws of Kenya shall apply

40

SECTION V SCHEDULE OF REQUIREMENTS AND PRICES 1 SUPPLY INSTALLATION TESTING AND COMMISSIONING 150KVA DIESEL ENGINE GENERATOR

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

1 Supply Installation Testing and Commissioning of a Sound-Proofed Generator rated at 150 KVA (Prime) at an altitude of 1500 metres above sea level producing 415V 3ndashphase while running at 1500 RPM and generating a maximum sound power level of 81 Dba Note The stated rating to be site rating at 1500 above sea level Supplier to state actual sea-level rating also

Set 1

2 Supply and installation of external anti-vibration dumpers to supplement the factory-made ones

Item Lot

3 Supply and installation of control panel(s) (complete with over and under voltage relays)

Item Lot

4 Supply and installation of Automatic Changeover and Sequencing Panel complete with all accessories for full load

Item Lot

5 Take measurements supply install and connect 8x630mm square single core PVC copper cables to connect the Generator and the Changeover Sequencing Panel The cables to be parallel and run in cable channels and the necessary protection to be provided This work shall include any modifications of the main load distribution cable to be connected to the Changeover Sequencing Panel

Item Lot

6 Take measurements supply install and connect SWA copper control cables of suitable rating and number of cores between the generator and the Changeover Sequencing Panel

Item Lot

7 Supply and installation of an electric fuel transfer pump plus the necessary piping to feed the base tank automatically from the reserve tank

Item Lot

41

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

8 Supply and install 1000 litre fuel reserve tank double walled carbon steel tank complete with appropriate piping to the generator

Item Lot

9 Commissioning and testing of installed Sound-Proofed Generator rated at 150 KVA

Item Lot

10 Supply of ldquoAs fitted installed builtrdquo drawings and maintenance manuals

Item Lot

11 Exhaust system for generator complete with brackets and black industrial pipe complete with silencer

Item Lot

12 Make adequate provision for the supply delivery and installation of radiator discharge air ducting system as per the generator manufacturerrsquos recommendation to remove radiator hot air completely to a location outside the generator room The duct work must be connected with a flexible duct connector to take up generator movement and vibration and also to prevent transmission of noise

Item Lot

13 Supply to the site basic spare parts tools and lubricators

Item Lot

14 Allow for training of technical personnel at the manufacturerrsquos premises

Item Lot

15 Allow for performing 100 full load testing with 100 resistive load and the changeover set-up at the manufacturerrsquos premises Note a) The bidder shall include full base tank

fuel supply for testing b) There shall be pre-delivery joint

inspection at source

Item Lot

16 Allow for civil works necessary including alterations to the existing generator house to accommodate the new generator

Item Lot

17 Allow for renovation of power room (Builders Electrical and Plumbing works)

Item Lot

42

ITEM NO

ITEM DETAILS UNIT QTY RATE TOTAL

18 Allow for disconnection of 120KVA AVR currently installed in the generator room relocate and re-terminate in the new power cubicle

Item Lot

19 Allow for disconnection relocation and re-termination of power cables installed in the generator change over panel into 300A Sub-board installed in the power cubicle

Item Lot

20 Supply and install 12-way 300A Sub-board into the power cubicle complete with 100A MCCB for each circuit Make Schneider or approved equivalent

Item 1

21 Allow for cable management including use metal trunking where necessary

22 Supply and install 10kg Automatic dry powder fire extinguisher for both generator and power room

No 2

23 Any other items (Specify) a) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

b) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

c) helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Item

2 EARTHING PROCEDURE

Item Description Price in KShs

1 Supply and install 4 No steel cored pure copper earth rods 1200 mm x 12 mm threaded for extension and connected by brass clamps to 30 metres of 25 mm x 3mm copper earth tape laid in trenches of minimum depth 300 mm and fixed to the wall of the generator room with brass spacer bar saddles at 1 metre of intervals connected to the station earth bar via a brass test clamp

43

3 EXISTING 100KVA GENERATOR

Item Description Price in KShs

1 Allow for Decommissioning of the existing 100 KVA 3 Phase 4 wire generator set with all associated accessories and transport to location advised by the Bank

4 EMERGENCY RESPONSE

Item Description Price in KShs

1 Quote for emergency response

SUMMARY PAGE

DESCRIPTION KES

1 Element 1 ndash Supply testing and commissioning of new 150KVA generator

2 Element 2 - Earthing Procedure

3 Element 3 - Existing 100KVA Generator

4 Element 4 ndash Emergency Response

Sub-Total

Contingency 20000000

VAT 16

Grand Total

Note Award of the tender will be to the lowest evaluated bidder for both supply installation and maintenance of the generator

5 Spares Parts for the 150KVA generator below to apply ldquoas when

requiredrdquo during the maintenance period

No Description 150KVA Unit Cost Kshs

1 1 Set Diodes

2 AVR R250

3 AVR Rs460

4 Controller Group ECMPPower Wizard

5 Gen PCB Card (Analogue Gens)

6 Interface Module

44

No Description 150KVA Unit Cost Kshs

7 Trickle Charger

8 Battery Acid

9 Battery Terminals

10 Battery Water

11 Battery Maintenance Free

12 Coolant

13 Regulator-Water Temperature

14 V-Belt Set (Fan Drive)

15 V-Belt (Alternator Charging)

16 Potentiometer

17 Starting Motor GP

18 Sensor GP-Temperature

19 Sensor As-Speed

20 Regulator As-Voltage

21 Turbocharger GP

22 Pump GP-Water

23 Alternator GP

24 Injector GP

25 Radiator Cap

26 Breather GP

27 Core A - Oil Cooler

28 Hose (Upper Radiator)

29 Hose (Lower Radiator)

30 Pump GP-Engine Oil

31 Pump GP-Fuel Priming

32 Solenoid Switch

33 Fuel Injector Pump

45

No Description 150KVA Unit Cost Kshs

34 Gasket-Manifold

35 Gasket (Fuel Priming Pump)

36 Seal-Water Pump

37 Gasket-Cylinder Head

Note Bidder are required to Provide Unit Prices of the Spares Parts for the 150KVA

generator above to apply only when the parts require to be replaced during the

maintenance period

We submit our tender for the above specified equipment amounting to KShs_____________________in words Kenya Shillings

1 Delivery period in Weeks

2 Completion period shall be________________ weeks 3 Our tender will remain valid for _______________ (Not less than 120 days)

from the date of tender opening)

Signature of tenderer SECTION VI TECHNICAL SPECIFICATIONS

46

GENERATOR TECHNICAL SPECIFICATIONS SOUND ATTENUATED 1500 RPM STANDBY GENERATOR 11 Diesel Engine Generator Set

4 cycle inline turbo charged and after cooled 1500 rpm diesel engine generator set Generator set ratings 150KVA at 08 PF Standby rating based on site conditions noted below System voltage of 415 Volts AC Three phase Four wire 50 hertz Site Conditions Altitude 1650 meters ambient temperatures up to 40 degrees C 111 Performance

Voltage regulation shall be plus or minus 05 percent for any constant load between no load and rated load Random voltage variation with any steady load from no load to full load shall not exceed plus or minus 05 percent Frequency regulation shall be isochronous from steady state no load to steady state rated load Random frequency variation with any steady load from no load to full load shall not exceed plus or minus 025 112 Engine The engine shall be diesel 4 cycle 4-cylinder radiator and fan cooled Minimum displacement shall be 83 litres with cylinders The horsepower rating of the engine at its minimum tolerance level shall be sufficient to drive the alternator and all connected accessories Two cycle engines are not acceptable

bull Engine accessories and features shall include

bull An electronic governor system shall provide automatic isochronous

frequency regulation

bull Skid mounted radiator and cooling system rated for full load operation in 40

degrees C ambient as measured at the generator air inlet Radiator shall be

provided with a duct adaptor flange The cooling system shall be filled with

5050 ethylene glycolwater mixture by the equipment supplier Rotating

parts shall be guarded against accidental contact in accordance with CE

requirements

bull An electric starter(s) capable of three complete cranking cycles without

overheating

bull Positive displacement mechanical full pressure lubrication oil pump

bull Full flow lubrication oil filters with replaceable spin on canister elements and

dipstick oil level indicator

47

bull An engine driven mechanical positive displacement fuel pump Fuel filter

with replaceable spin on canister element

bull Replaceable dry element air cleaner with restriction indicator

bull Flexible supply and return fuel lines

bull Engine mounted battery charging alternator 45A minimum and solid state

voltage regulator

113 AC Generator The AC generator shall be synchronous four pole 23 pitch revolving field drip-proof construction single pre-lubricated sealed bearing air cooled by a direct drive centrifugal blower fan and directly connected to the engine with flexible drive disc All insulation system components shall meet NEMA MG1 temperature limits for Class H insulation system Actual temperature rise measured by resistance method at full load shall not exceed 40 degrees Centigrade The generator shall be capable of delivering rated output (kVA) at rated frequency and power factor at any voltage not more than 5 percent above or below rated voltage A permanent magnet generator (PMG) shall be included to provide a reliable source of excitation power for optimum motor starting and short circuit performance The PMG and controls shall be capable of sustaining and regulating current supplied to a single phase or three phase faults at approximately 300 of rated current for not more than 10 second 114 Engine Generator Set Control The generator set shall be provided with a microprocessor-based control system which is designed to provide automatic starting monitoring and control functions for the generator set The control system shall also be designed to allow local monitoring and control of the generator set and remote monitoring and control as described in this specification The control shall be mounted on the generator set The control shall be vibration isolated and prototype tested to verify the durability of all components in the system under the vibration conditions encountered 1141 Major features

bull 12 or 24 VDC Battery Operation

bull Digital Engine speed governing to provide isochronous frequency regulation

48

bull Digital voltage regulation with 3-phase sensing

bull Amp sentry protection for true alternator overcurrent protection

bull Digital AC Output metering with optional analog metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring display status of all critical engine and alternator

generator set functions

bull Smart starting control system integrated fuel ramping to limit black smoke

and frequency overshoot

bull Advanced serviceability using inpower a pc-base software service tool

bull Power command network

The control shall be UL508 listed Cd SA282 M1989 certified and meet IEC8528 part 4 All switches lamps and meters shall be oil tight and dust tight and the enclosure door shall be gasketed There shall be no exposed points in the control (with the door open) that operate in excess of 50 volts The controls shall meet or exceed the requirements of Mil Std 461C part 9 and IEC Std 8012 8013 and 8015 for susceptibility conducted and radiated electromagnetic emissions The entire control shall be tested and meet the requirements of IEEE587 for voltage surge resistance The generator set mounted control shall include the following features and functions 1142 Three position control switch labelled RUNOFFAUTO In the RUN position the generator set shall start and accelerate to rated speed and voltage In the OFF position the generator set shall immediately stop bypassing all time delays In the AUTO position the generator set shall be ready to accept a signal from a remote device to start and accelerate to rated speed and voltage 1143 Red ldquomushroom headrdquo push button EMERGENCY STOP switch Depressing the emergency stop switch shall cause the generator set to immediately shut down and be locked out from automatic restarting 1144 Push button RESET switch The RESET switch shall be used to clear a fault and allow restarting the generator set after it has shut down for any fault condition

49

1145 Push button PANEL LAMP switch Depressing the panel lamp switch shall cause the entire panel to be lighted with DC control power The panel lamps shall automatically be switched off 10 minutes after the switch is depressed or after the switch is depressed a second time 1146 Generator Set AC Output Metering The generator set shall be provided with a metering set including the following features and functions Digital metering set 05 accuracy to indicate generator RMS voltage and current frequency output current output KW KW hours and power factor Generator output voltage shall be available in line to line and line to neutral voltages and shall display all three phase voltages (line to neutral or line to line) simultaneously 1147 Generator Set Alarm and Status Message Display The generator set shall be provided with alarm and status indicating lamps to indicate non-automatic generator status and existing alarm and shutdown conditions The lamps shall be high intensity LED type The lamp condition shall be clearly apparent under bright room lighting conditions The generator set control shall indicate the existence of the following alarm and shutdown conditions on a digital display panel bull low oil pressure (alarm) bull low oil pressure (shutdown) bull oil pressure sender failure (alarm) bull low coolant temperature (alarm) bull high coolant temperature (alarm) bull high coolant temperature (shutdown) bull engine temperature sender failure (alarm) bull low coolant level (alarm or shutdownmdashselectable) bull fail to crank (shutdown) bull overcrank (shutdown) bull overspeed (shutdown) bull low DC voltage (alarm) bull high DC voltage (alarm) bull weak battery (alarm) bull low fuel day tank (alarm) bull high AC voltage (shutdown) bull low AC voltage (shutdown)

50

bull under frequency (shutdown) bull over current (warning) bull over current (shutdown) bull short circuit (shutdown) bull earth fault (shutdown) (optionalmdashwhen required by code or specified) bull over load (alarm) bull emergency stop (shutdown) In addition provisions shall be made for indication of two customer specified alarm or shutdown conditions Labelling of the customer-specified alarm or shutdown conditions shall be of the same type and quality as the above specified conditions The non-automatic indicating lamp shall be red and shall flash to indicate that the generator set is not able to automatically respond to a command to start from a remote location 1148 Engine Status Monitoring The following information shall be available from a digital status panel on the generator set control bull engine oil pressure (psi or kPA) bull engine coolant temperature (degrees F or C) bull Both left and right bank temperature shall be indicated on V block engines bull engine oil temperature (degrees F or C) bull engine speed (rpm) bull exhaust temperature (optional) bull number of hours of operation (hours) bull number of start attempts bull battery voltage (DC volts) The control system shall also incorporate a data logging and display provision to allow logging of the last 10 warning or shutdown indications on the generator set as well as total time of operation at various loads as a percent of the standby rating of the generator set 1149 Control Functions The control system provided shall include a cycle cranking system which allows for user selected crank time rest time and number of start cycles Initial settings shall be for 3 cranking periods of 10 seconds each with 10 second rest period between cranking periods

51

The control system shall include an idle mode control which allows the engine to run in idle mode in the RUN position only In this mode the alternator excitation system shall be disabled The control system shall include an engine governor control which functions to provide steady state frequency regulation as noted elsewhere in this specification The governor control shall include adjustments for gain damping and a ramping function to control engine speed and limit exhaust smoke while the unit is starting The governor control shall be suitable for use in paralleling applications without component changes The control system shall include time delay start (adjustable 0 300 seconds) and time delay stop (adjustable 0 600 seconds) functions The control system shall include sender failure monitoring logic for speed sensing oil pressure and engine temperature which is capable of discriminating between failed sender or wiring components and an actual fault condition 11410 Alternator Control Functions The generator set shall include an automatic voltage regulation system which is matched and prototype tested with the governing system provided It shall be immune from mis-operation due to load induced voltage waveform distortion and provide a pulse width modulated output to the alternator exciter The voltage regulation system shall be equipped with three phase RMS sensing and shall control buildup of AC generator voltage to provide a linear rise and limit overshoot The system shall include a torque matching characteristic which shall reduce output voltage in proportion to frequency below a threshold of (4849 or 5859 HZ) The voltage regulator shall include adjustments for gain damping and frequency roll off Adjustments shall be broad range and made via digital raise-lower switches with an alpha-numeric LED readout to indicate setting level The voltage regulation system shall include provisions for reactive load sharing and electronic voltage matching for paralleling applications Motorized voltage adjust pot is not acceptable for voltage matching Controls shall be provided to monitor the output current of the generator set and initiate an alarm when load current exceeds 110 of the rated current of the generator set on any phase for more than 60 seconds The controls shall shut down and lock out the generator set when output current level approaches the thermal damage point of the alternator Controls shall be provided to monitor the KW load on the generator set and initiate an alarm condition when total load on the generator set exceeds the generator set rating for in excess of 5 seconds

52

Controls shall include a load shed control to operate a set of dry contacts (for use in shedding customer load devices) when the generator set is overloaded An AC overunder voltage monitoring system which responds only to true RMS voltage conditions shall be provided The system shall initiate shutdown of the generator set when alternator output voltage exceeds 110 of the operator-set voltage level for more than 10 seconds or with no intentional delay when voltage exceeds 130 Under voltage shutdown shall occur when the output voltage of the alternator is less than 85 for more than 10 seconds A battery monitoring system shall be provided which initiates alarms when the DC control and starting voltage is less than 25VDC or more than 32 VDC During engine starting the low voltage limit shall be disabled and if DC voltage drops to less than 144 volts for more than two seconds a ldquoweak batteryrdquo alarm shall be initiated When required by National Electrical Code or indicated on project drawings the control system shall include a ground fault monitoring relay The relay shall be adjustable from 100 1200 amps and include adjustable time delay of 0 10 seconds 11411 Control Interfaces for Remote Monitoring All control and interconnection points from the generator set to remote components shall be brought to a separate connection box No field connections shall be made in the control enclosure or in the AC power output enclosure Provide the following features in the control system Form ldquoCrdquo dry common alarm contact set rated 2A 30VDC to indicate existence of any alarm or shutdown condition on the generator set One set of contacts rated 2A 30VDC to indicate generator set is ready to load The contacts shall operate when voltage and frequency are greater than 90 of rated condition A fused 10 amp switched 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit whenever the generator set is running A fused 20 amp 24VDC power supply circuit shall be provided for customer use DC power shall be available from this circuit at all times from the engine startingcontrol batteries

53

The control shall be provided with a direct serial communication link for the LonWorks communication network interface as described elsewhere in this specification and shown on the drawings 115 Baseplate and Anti-vibration Mountings The engine generator set shall be mounted on a heavy-duty steel base to maintain alignment between components with bonded rubber anti - vibration units positioned between the engine and alternator support feet and the baseplate The base shall incorporate a battery tray with hold-down clamps within the rails

116 Generator Set Auxiliary Equipment and Accessories 1161 Water Jacket Heater Engine mounted thermostatically controlled water jacket heater(s) for each engine The heater(s) shall be sized as recommended by the engine manufacturer Heater voltage shall be as shown on the project drawings 1162 Starting and Control Batteries Starting battery bank heavy duty lead acid type 24V DC sized as recommended by the generator set manufacturer shall be supplied for each generator set with battery cables and connectors 1163 Exhaust Silencer(s) Exhaust silencer(s) shall be provided for each engine size and type as recommended by the generator set manufacturer The silencers shall be designed to match the overall level of attenuation specified elsewhere The exhaust system shall be installed according to the generator set manufacturers recommendations and applicable codes and standards 1171 Remote Annunciator Provide and install a 20-light LED remote alarm annunciator with horn located as shown on the drawings or in a location which can be conveniently monitored by facility personnel The remote annunciator shall provide all the audible and visual alarms called for by NFPA Standard 110 for level 1 systems and in addition shall provide indications for high battery voltage low battery voltage loss of normal power to the charger Spare lamps shall be provided to allow future addition of other alarm and status functions to the annunciator

54

Provisions for labelling of the annunciator in a fashion consistent with the specified functions shall be provided Alarm silence and lamp test switch(es) shall be provided LED lamps shall be replaceable and indicating lamp colour shall be capable of changes needed for specific application requirements Alarm horn shall be switchable for all annunciation points Alarm horn (when switched on) shall sound for first fault and all subsequent faults regardless of whether first fault has been cleared in compliance with NFPA110 3-562 1172 Battery Charger A 5A or 10A voltage regulated battery charger shall be provided for the engine generator set The charger may be set or wall mounted at the discretion of the installer Input AC voltage and DC output voltage shall be as required Chargers shall be equipped with float taper and equalize charge settings 12 Transfer Switch Equipment

Provide complete factory assembled transfer equipment with electronic controls designed for surge voltage isolation and including voltage sensors on all phases of both sources linear operator permanently attached manual handles positive mechanical and electrical interlocking and mechanically held contacts 121 Transfer Switch Ratings

Refer to the project drawings for specifications on the sizes and types of transfer switch equipment withstand and closing ratings number of poles voltage and ampere ratings enclosures and accessories All transfer switches and accessories shall be UL listed and labelled tested per UL Standard 1008 and CSA Approved Transfer switches used for fire pump applications shall be specifically listed for that service per NFPA20 Main contacts shall be rated for 600 V AC minimum Transfer switches shall be rated to carry 100 percent of rated current continuously in the enclosure in ambient temperatures of 40 to +50 degrees C relative humidity up to 95 (non-condensing) and altitudes up to 10000 feet (3000M) Transfer switch equipment shall have a withstand and closing rating (WCR) in RMS symmetrical amperes greater than the available fault currents shown on the drawings The transfer switch and itrsquos upstream protection shall be coordinated The transfer switch shall be third-party listed and labelled for use with the specific protective device(s) installed in the application

55

122 Construction

Transfer switches shall be double throw electrically and mechanically interlocked and mechanically held in both positions Transfer switches rated through 500A shall be equipped with permanently attached manual operating handles and quick break quick make over center contact mechanisms suitable for safe manual operation under load Transfer switches over 1000 amperes shall be equipped with manual operators for service use only under de energized conditions Main switch contacts shall be high pressure silver alloy Contact assemblies shall have arc chutes for positive arc extinguishing Arc chutes shall have insulating covers to prevent interphase flashover Provide one set Form C auxiliary contacts on both sides operated by transfer switch position rated 10 amps 250 VAC Transfer switches designated on the drawings as 4 poles shall be provided with a switched neutral pole The neutral pole shall be of the same construction and have the same ratings as the phase poles All poles shall be switched simultaneously using a common crossbar Equipment using add on accessory overlapping contacts are not acceptable Transfer switches which are designated on the drawings as 3-pole shall be provided with a neutral bus and lugs sized to carry 100 of the current designated on the switch rating Enclosures shall be UL listed The enclosure shall provide NEC wire bend space The cabinet door shall be key locking Controls on cabinet door shall be key operated Transfer switches shall be mounted in enclosures as designated on the drawings Separate enclosures shall be the NEMA type specified The cabinet shall provide required wire bend space at point of entry as shown on the drawings Manual operating handles and all control switches (other than key operated switches) shall be accessible to authorized personnel only by opening the key locking cabinet door Transfer switches with manual operating handles andor non-key operated control switches located on outside of cabinet do not meet this specification and are not acceptable 123 Automatic Controls

56

Transfer switches that are designated on the drawing as automatic shall be provided with a fully automatic control system and provisions for manual operation as described in this section 1214 Control shall be solid state and designed for a high level of immunity to power line surges and transients demonstrated by test to IEEE Standard 587 1980 The control shall have optically isolated logic inputs high isolation transformers for AC inputs and relays on all outputs Solid state undervoltage sensors shall simultaneously monitor all phases of both sources Pick up and drop out settings shall be adjustable Voltage sensors shall allow for adjustment to sense partial loss of voltage on any phase Voltage sensors shall have field calibration of actual supply voltage to nominal system voltage Controls shall be provided with solid state overvoltage sensors adjustable from 100 130 of nominal to monitor all phases of the both source(s) Provide adjustable time delay of 05 to 22 sec Controls shall be provided with a solid state over and under frequency sensor to monitor the both source(s) Pickup bandwidth shall be adjustable from a minimum of + 4 to a maximum of + 20 of nominal frequency Dropout shall be + 5 of nominal wider than pickup frequency bandwidth Adjustable time delay shall be from 01 to 15 sec Automatic controls shall signal the engine generator set to start upon signal from normal source sensors Solid state time delay starts adjustable from 0 to 5 seconds (factory set at 2 seconds) shall avoid nuisance start ups Battery voltage starting contacts shall be gold dry type contacts factory wired to a field wiring terminal block Provide Phase Sequence Monitor and Balance module to protect against inadvertent phase rotation hookup and monitor for voltage phase imbalance between phases The switch shall transfer when the emergency source reaches the set point voltage and frequency Provide a solid-state time delay on transfer adjustable from 0 to 120 seconds The switch shall retransfer the load to the normal source after a time delay retransfer adjustable from 0 to 30 minutes Retransfer time delay shall be immediately bypassed if the emergency power source fails Controls shall signal the engine generator set to stop after a time delay adjustable from 0 to 10 minutes beginning on return to the normal source

57

Power for transfer operation shall be from the source to which the load is being transferred The control shall include latching diagnostic indicators to pinpoint the last successful step in the sequence of control functions and to indicate the present status of the control functions in real time as follows bull Source 1 OK bull Start Gen Set bull Source 2 OK bull Transfer Timing bull Transfer Complete bull Retransfer Timing bull Retransfer Complete bull Timing for Stop The control shall include remote transfer inhibit and area protection features Transfer switches shall be equipped with a field adjustable controls to allow the operator to control the transfer switch operating time during switching in both directions The controls shall control the time the load is isolated from both power sources to allow load residual voltage to decay before closure to the opposite source The transfer switch operating speed control feature shall have an adjustable range of 0 to 75 seconds Phase angle monitor is not acceptable substitute for this feature 1242 Front Panel Devices Provide devices mounted on cabinet front consisting of

bull A key operated selector switch to provide the following positions and

functions

bull Test Simulates normal power loss to control for testing of generator set

Controls shall provide for a test with or without load transfer

bull Normal operating position

bull Retransfer Momentary position to override retransfer time delay and cause

immediate return to normal source if available

bull Transfer switch position and source available lamps

124 Non-automatic Controls

Transfer switches designated on the drawings as Non-Automatic shall be provided with a non automatic control The control shall operate the transfer switch position either by a remote contact opening or closing or by a front panel mounted selector switch The selector switch shall be a three position switch In

58

the centre Auto position the transfer switch shall transfer and retransfer in response to input signals as shown The key shall be removable with the selector switch in the Auto position only Turning the selector switch to the Emergency position shall transfer load to an energized emergency power source Turning the selector switch to the Normal position shall transfer load to an energized normal power source 1251 Front Panel Devices Provide devices mounted on the cabinet front consisting of A key-operated switch with standby and normal positions to manually switch between the standby and normal source Transfer switch position and source available lamps 126 Accessory Items

bull Transfer switches shall be equipped with accessories as follows

bull Meters Provide an AC Voltmeter an Ammeter and a Frequency meter 25-

inch analog 2 accuracy Provide a phase selector switch to read L L

voltage and current of both power sources

bull Exerciser Clock Provide solid state exerciser clock to set the day time and

duration of generator set exercisetest period Provide a withwithout load

selector switch for the exercise period

bull Manual Selector Switch Provide a manualautomatic retransfer selector

switch to provide either automatic retransfer after the retransfer time delay

or a manual retransfer when selected by an operator

bull Load Shed Provide a load shed relay to move the transfer switch from the

emergency position to a neutral position on receipt of a signal from a remote

device

bull Signal Module Provide signal module to delay the transfer and retransfer of

the switch for up to 50 seconds to provide a pretransfer warning signal

contact

bull Provide signals for the following conditions

source 1 available

source 2 available

testexercise

backup source available Contacts for these functions are to be form C

type rated for 120 VAC or 30 VDC at 4 amps

13 Bypass Isolation Switch

59

Transfer switches shown on the project drawings as bypass switches shall include (integral to the transfer switch assembly) a transfer switch bypass and isolation equipment as described in this section The bypass isolation switch shall provide a means for manually bypassing the transfer switch from either source (Normal or Emergency) to the load while under load if necessary and to isolate the transfer switch from both sources for maintenance or repair Designs which bypass to only one source are not acceptable under this specification 131 Ratings

Bypass isolation switch equipment shall be UL Listed per Standard 1008 CSA Approved with continuous current rating voltage and frequency ratings and withstand and closing ratings equal to the transfer switch ratings at the specified conditions of ambient temperature humidity and altitude 132 Construction The bypass isolation and transfer switches shall be mechanically held in each position Switching mechanisms shall be break before make on all poles including the neutral pole on four pole switches The switch mechanism shall be an over center toggle device which provides stored energy contact operation during both opening and closing The speed of contact operation shall be independent of the force applied to the operating handles which permits manual operation under load 133 Bypass Switch Shall be a fully rated manually operated switch rated for the same loads as the automatic transfer switch Bypass switch shall provide bypass to either normal or emergency source by use of a door mounted keyed source selector switch and a permanently mounted external operating handle Equipment shall provide manual bypass without load break to the source connected to the load by the transfer switch Equipment requiring load break before bypass is not acceptable under this specification Equipment shall provide for manual bypass operation to the source opposite that to which the transfer switch is connected This shall cause the transfer switch to go automatically to a position disconnected from both sources Equipment that does not provide a rapid means of opposite source bypass is not acceptable under this specification 134 Interlocks

60

Positive mechanical interlocks shall prevent all possible source to source interconnections Designs which depend on electrical interlocks to prevent source to source interconnections or which intentionally interconnect the sources are not acceptable The interlock system shall assure a properly sequenced mechanically guided bypass and isolation action The equipment shall utilize automatic solenoid activated mechanical stops to prevent manually bypassing to a dead source Equipment that does not prevent dead source bypass is not acceptable 135 Isolation A draw out isolation mechanism shall provide closed door isolation of the transfer switch using a permanently mounted external handle The isolation mechanism shall be interlocked so that either the transfer switch must be bypassed or the transfer switch must be open before the mechanism will permit isolation of the transfer switch The isolation mechanism shall provide for three position operation Connected Test and Isolated In the Connected position isolation contacts shall be fully engaged and closed with the transfer switch control cable connected In the Test position isolation contacts shall be open and the transfer switch control cable connected The Test position shall allow operational testing of transfer switch and controls without power disruption to the load In the Isolated position the transfer switch and control shall be completely isolated from all power sources In the isolated position safety shutters shall close to cover bypass switch power terminals minimizing the possibility of accidental contact with energized parts In the isolated position the transfer switch shall be capable of being withdrawn from the cabinet and removed using overhead lifting equipment Mechanisms that do not allow for drawout and removal for servicing using overhead lifting equipment are not acceptable under this specification When re installing the transfer switch from isolated to connected position the isolation mechanism shall not permit connection of the transfer switch unless it is in the open position and shall automatically open the transfer switch if necessary regardless of the availability of electrical power When the transfer switch is fully connected and locked in place the mechanism shall move the transfer switch from the open position to the closed position on the same source as the bypass switch 136 Enclosure The enclosure type shall be as designated on the drawings Enclosure construction shall be welded steel Wire bend space shall comply with National Electrical Code for the maximum size and number of conductors the terminal lugs will accept

61

A key locking handle shall be provided Front panel mounted Controls shall require use of a key 141 Alternator The alternator shall comply with te following standards BS5000 VDE 0530 NEMA IEC60034 CSAC22-2-100 AS1359 KBS The generator shall be synchronous brushless with a rotating field Excitation shall be by a shaft mounted PMG The PMG shall be high frequency pilot exciter which provides a constant supply of clean power via automatic voltage regulator (AVR) to the main exciter The main exciter output shall be fed to the main rotor through a full wave bridge rectifier protected by surge suppression 142 Voltage Regulator The generator complete with PMG shall be provided with two AVRs Each AVR shall be capable of providing soft start voltage build up an built in protection against sustained over-excitation which will de-excite the generator after a minimum of 8 seconds Under-speed protection (UFRO) is also provided on both the AVRs The UFRO will reduce the generator output voltage proportional to the speed of the generator below a pre-settable level One AVR shall be two phase sensed with a voltage regulation of plusmn1 The second AVR shall be 3 phased rms sensed with a voltage regulation of 05 rms The UFRO circuit shall have adjustable slope and dwell-controlled recovery from step loads An overvoltage protection circuit shall shut down the output device of the AVR it can also trip an optional excitation circuit breaker if required As an option short circuit current limiting shall be provided through the additional current transformers 143 Windings and Electrical performance The generator stators shall be double wound to 23 pitch This will eliminate triplen 3rd 9th 15thhellip harmonics on the voltage waveform and waveform distortions And trouble-free supply of non-linear loads This will also avoid excessive neutral currents sometimes seen with higher winding pitches A fully connected damper winding shall ensure reduction in oscillations if the set shall one time be paralleled Protection shall be IP23 Rate power factor 08 shall be IP23 Rated power factor 08 144 InsulationImpregnation

62

The insulation system must be lsquoHrsquo class and shall be impregnated with materials and processes designed specifically designed to provide high build required for static windings and high mechanical strength required for rotating components 145 Digital Generator Control This shall be microprocessor- based generator set monitoring metering and control system The control provides an operator interface to the genset digital voltage regulation digital governing and generator set protective functions The integration of all functions into a single control system provides enhanced reliability and performance compared to conventional control systems Control power for the processor shall be derived from the generator set starting batteries The control functions over a voltage range from 8VCD to 35 VDC 146 Features Major control features shall include

bull Digital engine speed governing control to provide isochronous frequency

regulation

bull Digital voltage regulation 3-phase sensing

bull Amps entry protection for the alternator overcurrent protection

bull Analog and digital AC output metering

bull Battery monitoring system to sense and warn against a weak battery

condition

bull Digital alarm and status message display

bull Generator set monitoring displays status of all critical engine and alternator

generator set functions

bull Smart starting control system

bull Integrated fuel ramping to limit black smoke and frequency overshoot in

addition to optimized cold weather starting

147 Operator panel The operator panel shall provide the user with a complete package of easy to view and use information Connection to the operator panel locking plug interfaces for reliable vibration resistant interconnection to generator set wiring harness 148 Control switches and functions

bull OFFMANUALAUTO Mode control switch ndash the NOT IN AUTO lamp

will flash when the control is in the MANUAL position and the

63

MANUALRUNSTOP switch is pressed the generator set will start

bypassing time delay start The control is configurable to include an idle

period on manual start If the generator set is running in the MANUAL

mode pressing the RUNSTOP switch will cause the generator set to shut

down after a cool down at an idle period

bull PANEL LAMPLAMP TEST Control switch- Depressing the panel lamp

switch will cause the panel illumination to operate for approximately 10

minutes Pressing and holding the switch will sequentially illuminate all

LED lamps on the panel to confirm proper operation of these components

bull EMERGENCY STOP Control switch ndash pressing the emergency stop switch

will cause the generator set to immediately shut down The generator set

is prevented from running or cranking with the switch pressed in

bull OPERATOR Adjustments The control includes provision for many set up

and adjustment functions via raiselower switches on the operator panel

Functions that can be adjusted by the operator include

Time delay start (0-300 seconds)

time delay stop (0-600 seconds)

alternator voltage (plus or minus 5)

alternator frequency (plus or minus 5)

149 Indicating lamps The operator panel shall include a series of LED indicating lamps to allow the operator to view the status of the generator set Functions that should be displayed include

bull Green lamps to indicate generator running (operating at rated voltage and

frequency) remote start signal received

bull Red (flashing) lamp to indicate Not-in-Auto mode and a red lamp to

indicate common shut down

bull Amber lamp for common warning

bull (5) lamps that are configurable for colour and function Default

configuration for these lamps include the following

Low oil pressure warning

High engine temperature warning

Low oil pressure shut down

Over speed shut down

Fail to start

1410 Alphanumeric display panel

64

The power command control shall be provided with an alphanumeric display capable of displaying two lines of data with approximately twenty characters per line The display shall have a set of six tactile feel membrane switches that are used by the operator to navigate through control menus and to make control adjustments (There are no rotary potentiometers in the control All adjustments are made via the display panel or InPower) All data on the control can be viewed by scrolling through screens with the navigation keys The control displays all active fault conditions with the latest displayed first Active and inactive faults are displayed The display panel includes a screen-saver timer that will turn off the display after 30 minutes of inactivity Touching any key will turn the screen back on 1411 Generator set hardware data Generator set rating in kVA complete generator set model number and provisions for generator set serial number engine model and serial number and alternator model and serial number The control stores the part number of the control and the software version present in the control This information shall be read using InPower 14111 Data logs Number of start attempts and number of start attempts since reset Number of times generator set has run and duration of generator set running time Generator set kWh produced The control also stores number of starts attempts operating hours and kW hours since each has been reset This data is read with InPower 14112 Adjustment history Provides a record of adjustment and setting changes made on the control and identifies whether adjustment was made via the operator panel or with a service tool If a service tool is used the control provides a record of the serial number of the tool used This information shall be read with InPower 14113 Fault history Provides a record of the most recent fault conditions with time stamp along with the number of times each fault has occurred Up to 20 events are stored in the control non-volatile memory

65

14114 Load profile data Control logs data indicating the operating hours at percent of rated kW load in 10 increments The data is presented on the operator panel based on total operating hours on the generator set based on number of hours under 30 load and number of hours at more than 90 of rated In Power shall be used to read data in detail (10 increments) 14121Generator set output voltage All phases line to line and line to neutral accuracy 1 Data for all phases is displayed simultaneously to allow viewing of voltage balance 14122 Generator set output current All phases accuracy 1 Data for all phases shall be displayed simultaneously to allow viewing of load balance 14123 Generator set power output Power Command displays generator set kW and kVA output (average and individual phase and direction of flow) and power factor with leadinglagging indication Accuracy 5 14124 Generator set Kwh power output Displays total kilowatt-hours produced by the generator set and total produced since last reset with time stamp of time of last reset Engine Lube Oil Pressure Engine Coolant Temperature Engine Lube Oil Temperature 1413 System data display The generator set will exchange data with transfer switches utilizing PowerCommand transfer controls and other generator sets using the PowerCommand 2100 control that are located on the same site and interconnected using a PowerCommand network Information displayed from each transfer switch in the system includes transfer switch name (assigned by customer at site) kW load (when fitted with load monitoring equipment) sources available source connected and if any alarm conditions are present on the switch Genset data includes genset name kW load status and name of any alarm conditions that are present

66

1414 Service adjustments The operator panel includes provisions for adjustment and set up of all control functions in the generator set The operator panel includes an access code that is used to protect the control from unauthorized service level adjustments 15 INTERNAL CONTROL FUNCTIONS 151 Engine Control 1511 Remote Start Mode PowerCommand accepts a ground signal from remote devices or a network signal to automatically start the generator set and immediately accelerate to rated speed and voltage PowerCommand includes a Smart Starting system that is designed to quickly start the engine minimize black smoke and minimize voltage and frequency overshoot and oscillations on starting The control system does this by careful control of the engine fuel system and alternator excitation system The control can incorporate a time delay start and a warm-up period at idle speed See Engine Governing for details 1512 Sleep Mode PowerCommand can be configured to include a sleep mode When enabled and when the mode select switch is in the OFF position the control will revert to a low power consumption mode until a control switch on the operator panel is operated (RESET PANEL LAMP MANUAL RUN or EMERGENCY STOP) 1513 Data Logging The control maintains a record of manual control operations warning and shutdown conditions and other events The control also stores critical engine and alternator data before and after a fault occurs for use by InPower and the technician in evaluating the root causes for the fault condition conjunction with InPower software will accept commands to allow a technician to verify the proper operation of all protective functions of the control by simulating failure modes or by forcing the control to operate outside of its normal operating ranges 1514 Engine Starting The control system automatically controls the engine starter and provides proper engine fueling and alternator control to provide fast and efficient starting

67

1515 Cycle Cranking Configurable for number of starting cycles (1 to 7) and duration of crank and rest periods Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging 1516 Time Delay Start and Stop (Cooldown) Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to ramp to idle or shut down after signal to stop in normal operation modes Default for both time delay periods is 0 seconds 1517 Engine Governing The PowerCommand control includes integrated digital governing capability to directly drive an engine fuel control valve Features of the governing system (when enabled) shall include 1518 Isochronous Governing Controls engine speed within plus or minus 025 for any steady state load from no load to full load Frequency drift will not exceed plus or minus 05 for a 60Fordm (33ordmC) change in ambient temperature over an 8 hour period 1519 Temperature Dynamics Modifies the engine fuel system (governing) control parameters as a function of engine temperature Allows engine to be more responsive when warm and more stable when operating at lower temperature levels 15110 Smart Idle Mode Engine governing can be regulated at an idle speed for a programmed period on automatic stop of the engine or in manual mode In an automatic mode the control will bypass the idle period if the engine at a low load level for sufficient duration for cooldown During idle mode engine protective functions are adjusted for the lower engine speed and alternator function and protections are disabled Idle speed can be initiated by the operator when the generator set is running in the manual mode 15111 Glow Plug Control (optional)

68

Modifies the engine start cycle to include a programmed time period for operation of glow plugs This feature is available on generator sets that require glow plug control only 152 Alternator Control Power Command includes an integrated 3-phase line-to-neutral sensing voltage regulation system that is compatible with PMG type excitation systems The voltage regulation system is full wave rectified and has a PWM output for good motor starting capability and stability when powering non-linear loads Major system features include 153 Digital Output Voltage Regulation Power Command will regulate output voltage to within 05 for any loads between no load and full load Voltage drift will not exceed plus or minus 05 for a 60ordmF (33ordmC) change in temperature in an 8 hour period On engine starting or sudden load acceptance voltage is controlled to a maximum of 5 overshoot over nominal level 154 Torque-Matched VoltsHz Overload Control The voltage roll-off set point and rate of decay (ie the slope of the voltshertz curve) is adjustable in the control 155 Fault Current Regulation Power Command will regulate the output current on any phase to a maximum of 3 times rated current under fault conditions for both single phase and three phase faults The regulation system will drive a permanent magnet generator (PMG) to provide 3 times rated current on all phases for motor starting and short circuit coordination purposes 156 Protective Functions On a warning condition the control will indicate a fault by lighting the warning LED on the control panel and displaying the fault name and code on the operator display panel The nature of the fault and time of occurrence are logged in the control The service manual and InPower service tool provide service keys and procedures based on the service codes provided

69

On a shutdown condition the control will light the shutdown LED on the control panel display the fault name and code and initiate shut down and lock out the generator set The control maintains a data log of all fault conditions as they occur and time stamps them with the controller run time and engine operating hours data Adjustments to most set points shall be made using the InPower service tool The control system includes a ldquofault bypassrdquo mode that may be enabled by a service technician The fault bypass mode forces the system to function regardless of the status of protective functions (Each function must be individually bypassed) In this mode the only protective functions that are operational are overspeed loss of speed sensor or moving the control switch to the off position or pressing the EMERGENCY STOP switch The control maintains a record of the time that the mode is enabled and all warning or shutdown conditions that have occurred while in the ldquofault bypassrdquo mode The control system automatically logs the condition of the generator set logged parameters on a fault condition Many protective functions within the control system are configurable for warning shutdown or both (2 levels) Exceptions to this include functions such as overspeed conditions and loss of speed sensing In addition some warning functions can incorporate control functions as a consequence of a fault Power Command provides the following system protective functions

bull Ground Fault Warning (option- 600VAC class generator sets with solid

ground) - Ground fault sensing is adjustable over a range of 100-1200 amps

with time delays of 0-1 second May be configured for shutdown rather than

alarm

bull Configurable Alarm and Status Inputs -Power Command will accept up to

four alarm or status inputs (configurable contact closed to ground or open) to

indicate customer-specified conditions The control is programmable for

warning shutdown or status indication and for labelling the input Eight

additional faults can be input to the control via the network

bull Emergency Stop - Annunciate whenever the local or remote emergency stop

signal is received Alarm panel distinguishes between local or remote

operation

157 Engine Protection

bull Overspeed Shutdown - Default setting is 115 of nominal

70

bull Low Lube Oil Pressure Shutdown - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull Low Lube Oil Pressure Warning - Level is preset to match the capabilities of

each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Coolant Temperature Shutdown- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull High Coolant Temperature Warning - Level is preset to match the capabilities

of each engine Control includes time delays to prevent nuisance shutdown

signals

bull High Oil Temperature Warning (option)- Level is preset to match the

capabilities of each engine Control includes time delays to prevent nuisance

shutdown signals

bull Low Coolant Level WarningShutdown (optional on some genset models)

bull Low Coolant Temperature Warning - Indicates that engine temperature may

not be high enough for a 10-second start or proper load pickup

bull Low and High Battery Voltage Warning - Indicates battery charging system

failure by continuously monitoring battery voltage

bull Weak Battery Warning - The control system will test the battery bank each

time the generator set is signalled to start and indicate a warning if the

generator set battery indicates impending failure

bull Dead Battery Shutdown ndash Indicates that generator set failed to start due to

failed starting battery

bull Fail to Start (Overcrank) Shutdown

bull Fail to Crank Shutdown - Control has signaled starter to crank engine but

engine does not rotate

bull Redundant Starter Disconnect

bull Cranking Lockout - The control will not allow the starter to attempt to engage

or to crank the engine when the engine is rotating

bull Sensor Failure Indication - All analog sensors are provided with sensor

failure logic to indicate if the sensor or interconnecting wiring has failed

Separate indication is provided for fail high or low

158 AmpSentry AmpSentry is a comprehensive monitoring and control system integral to the PowerCommand control that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in

71

the generator set or in the load It also provides single and 3-phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions Functions include

bull AC Voltage Shutdown (27) - Voltage on any phase has dropped below a

preset value Adjustable over a range of 50-95 of reference voltage time

delay 2-10 seconds Default value is 85 for 10 seconds Function tracks

reference voltage

bull Under Frequency Shutdown (81u) - Generator set output frequency cannot be

maintained Settings are adjustable from 0-10 hertz below nominal governor

set point for a 0-20 second time delay Default 6Hz 10 seconds

bull Over Frequency ShutdownWarning (81o) - Adjustable for operation in a

range of 0-10 hertz above nominal frequency with a time delay of 0-20

seconds Defaults Disabled

bull Over Load (kW) Warning - Provides a warning indication when engine is

operating at a load level over a set point or due to underfrequency

Adjustment range 50-140 of rated kW 0-120 second delay Defaults 105

60 seconds

bull Reverse Power Shutdown (32) - Adjustment range 5-20 of standby kW

rating delay 1-15 seconds Defaults 10 3 seconds

bull Reverse Var Shutdown - Shutdown level is adjustable threshold 015-050 per

unit delay 10-60 seconds Defaults 020 10 seconds

bull Excitation Fault ndash Shutdown of generator set will occur on loss of voltage

sensing inputs to control

161 Environment The control is designed for proper operation without recalibration in ambient temperatures from ndash40C to +70C and for storage from ndash55C to +80C Control will operate with humidity up to 95 non-condensing and at altitudes up to 13000 feet (5000 meters) The control system shall be housed in a NEMA 3RIP53 enclosure The operator control panel shall be single membrane surface which is impervious to the effects of dust moisture oil and exhaust fumes The panel uses sealed membrane or oil-tight switches to provide long reliable service life in harsh environments The control system shall be specifically designed and tested for resistance to RFIEMI and to resist the effects of vibration to provide a long reliable life when

72

mounted on a generator set The control includes transient voltage surge suppression to provide compliance to referenced standards 171 Power Transfer Control (optional) The Power Transfer Control feature allows PowerCommand to provide integrated automatic power transfer functions including source availability sensing and transfer device monitoring and control Standard functions shall include

bull Single or 3-phase (line to line or line to neutral) close differential under

voltage sensing for utility (mains) service Sensing for pickup in an adjustable

range from 85-100 of nominal with default at 95 of dropout setting

Dropout is configurable 75-98 of pickup with default at 85

bull 3-phase over voltage sensing for normal utility service adjustable for pickup

at 95-105 of dropout and dropout configurable for 105-135 of nominal

Time delay is adjustable in a range of 05-120 seconds Default is disabled

and is enabled using InPower

bull Under frequency sensing for normal utility service Adjustment range is 80-

95 of nominal Default is disabled and is enabled using InPower

bull Configurable sequence of operation with or without adjustable program-

transition capability Adjustment range is 0-60 seconds

bull Remote Exercise feature Accepts a remote signal to initiate with or without

load testing or testing can be initiated by the operator Test sequence may

include a programmed idle period prior to acceleration to rated voltage and

frequency and after cooldown Test may be configured to with load or

without load

bull Time delays time delay start and stop as described in this document time

delay transfer adjustable in a range of 0-120 seconds and retransfer in a

range of 0-1800 seconds all in 1-second increments

bull Fail to open and fail to close protection Control system monitors condition of

switching devices on command to operate and will initiate alarm on

improper operation Control system logically controls the generator set on

this condition

181 Certifications Required certification shall comply with the following codes and standards bull NFPA110 for level 1 systems bull UL508 Listed Category NIWT7 for US and Canada bull CSA C282-M1999 Compliance bull CSA 222 No 14 M91 Industrial Controls

73

bull ISO 8528-4 1993 Compliance Controls and Switchgear bull NFPA99 Standard for Health Care Facilities bull CE Marking The control system is suitable for use on generator sets to be CE-marked bull EN 50081-2 Industrial emissions bull EN 50082-2 Industrial susceptibility bull ISO 7637 pulses 2b 4 DC supply surge voltage test bull ISO 3046 Internal Engine combustion bull Mil Std 202C Method 101 Salt Fog test bull ANSI C6241 Surge Withstand bull IEC 8012 3 4 5 for susceptibility conducted and radiated electromagnetic emissions PowerCommand control systems and generator sets shall be designed and manufactured in ISO9001 certified facilities The control is suitable for use on generator sets that are UL2200 listed 191 Software (Optional) 1911 InPower In Power is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches to facilitate service and monitoring of these products 1912 PowerCommand for Windows PowerCommand for Windows is a software tool that is used primarily by operators to remotely monitor and control generator sets transfer switches and other on-site power system devices 1913 Control Interface

bull Input signals to the PowerCommand control include

bull Remote Start signal May be connected via either discrete signal or Lon

network or both

bull Remote Emergency Stop

bull Configurable Customer Inputs Control includes (4) input signals from

customer discrete devices that are configurable for warning shutdown or

status indication as well as message displayed

bull Remote Alarm Reset

74

bull Generator Set Common Warning signal Operates when unit set is running

under alarm conditions

bull Generator Set Common Shutdown signal

bull Not in Auto Indicates that the Mode Control Switch is not in the AUTO

position or that the genset is shutdown under a fault condition

bull Ready to Load (generator set running) signal Operates when the generators

set has reached 90 of rated speed and voltage and latches until generator set

is switched to off or idle mode

bull Control power for auxiliary devices shall be available from the controller

bull Network connections including

bull Serial Interface This communication port is to allow the control to

communicate with a personal computer running InPower software

bull Echelon LonWorks Interface (optional) PowerCommand generator sets

incorporating this option are LonMarkTM compliant

bull Customer Fault Inputs Allows input of 8 additional customer-selected fault

conditions into the control with customized displays and indications on the

generator set control

bull Customer Fault Outputs The control to issue up to 16 customizable fault

conditions out of the generator set control

110 Options and Accessories

bull Analog AC Metering Display ndash Provides a bargraph display of 3-phase AC

volts and Amps kW power factor and frequency

bull Key-type Mode Select Switch ndash Replaces OFFMANUALAUTO switch with

a key-type switch

bull Ground Fault Alarm Module ndash Installs a separate ground fault indication

relay and harness into a control customer input

bull Exhaust Temperature Monitoring

bull Digital Remote Annunciator

bull Digital Output Relay Module ndash Provides (3) relays each with 2 normally

open and 2 normally closed contacts rated 10A 600VAC 5A 24VDC

Functions of the relays are configurable

bull Engine Oil Temperature Indication ndash Some genset models incorporate this

feature as standard On all models the control may be configured to include

an oil temperature warning or shutdown when oil temperature sensing is

provided

111 WARRANTY

75

All components and subsystems shall be covered by an express limited one-year warranty Other optional and extended factory warranties and local distributor maintenance agreements MUST be available Contact of local distributordealer for maintenance purposes must be provided 20 EXECUTION 21 NSTALLATION Equipment shall be installed by the contractor in accordance with final contract documents and drawings Installation shall comply with applicable national codes as required by the authority having jurisdiction All equipment to be installed in accordance with manufacturers instructions Equipment shall be initially started and operated by representatives of the manufacturer All equipment shall be physically inspected for damage Scratches and other installation damage shall be repaired prior to final system testing Equipment shall be thoroughly cleaned to remove all dirt and construction debris prior to final testing of the system 211 Plantroom location The generating set is to be delivered to site off-loaded and positioned in a ground floor plantroom as guided 213 Exhaust system

bull Silencers shall be incorporated into the exhaust system to maintain the

external noise levels specified

bull The exhaust system for each generator shall form a continuous path from the

engine

bull to the termination point as detailed on the contract drawings

bull The selection sizing and fixing on site of all sections comprising the exhaust

bull system including the silencers shall be suitable for the installation and duty

bull specified

bull The exhaust system shall be constructed from single skin mild steel Where

specified

bull a double skin exhaust system shall be provided comprising a stainless steel

inner

bull liner and aluminium steel outer casing with the annular space filled with

thermal

76

bull insulation

bull Flexible gas tight joints shall be provided between the engine and the exhaust

bull system and throughout the exhaust pipework as required to permit thermal

bull expansion and to prevent vibration transmission

bull The exhaust system shall be adequately supported throughout with spring

hangers

bull Where the system is within the confines of the building and where specified

bull externally 50mm thickness mineral wool thermal insulation with 22swg

aluminium

bull cladding shall be applied to the pipework and silencers

bull Drain points for the removal of condensate shall be provided at the lowest

point of

bull the exhaust system and at the base of vertical flues

bull A weather cowl shall be provided at the exhaust outlet to prevent the ingress

of rain

Acoustic equipment

bull External air intake and discharge weather louvres shall be provided to

prevent the ingress of moisture suitable for building into the structural

openings A galvanised wire bird screen shall be fitted to the inner face of all

louvres with provision made for removal for cleaning

bull Louvre free area shall not be less than 65 of the total area of the opening

and the overall size shall be matched to the airflow requirements of the

engine when operating at full load condition

bull Louvres shall be fabricated from galvanised mild steel and where specified

painted with self-etching primer and top coat to match the building design

bull Where required to meet the external noise levels specified air inlet and

discharge acoustic attenuators shall be provided suitable for mounting to the

weather louvres

bull The attenuators should be manufactured from galvanised or zintec coated

mild steel

bull and designed to meet the air flow requirements of the generating set at the

ambient conditions specified

bull A fire retardent flexible connection shall be installed between the engine

radiator and the discharge attenuatorlouvre as required to prevent the

recirculation of cooling air within the plantroom

bull Where required or detailed on the contract drawings galvanised steel ducting

shall be installed from the air inlet louvre to the generating set

77

214 Bulk fuel supply system A bulk supply rectangularcylindrical fuel tank shall be provided and installed in the position indicated on the contract drawings The capacity of the fuel tank shall be as specified and shall be manufactured and installed to comply with the requirements of BS799 Part 5 or equivalent The fuel tank shall incorporate

bull fill connection with lockable fill cap

bull fuel oil strainer

bull vent relief device and pipe

bull direct reading dial type contents gauge

bull connection for fuel supply pipe

bull connection for fuel return pipe (if required)

bull drain valve and hose connection

bull float switch for overfill alarm

bull float switch for low level alarm

An electrically operated fuel transfer pump of the self priming type shall be supplied and installed in the position detailed on the contract drawings The pump shall be connected to the daily fuel tank and the bulk fuel tank with all the necessary pipework isolating and non-return valves with controls suitable for automatic filling of the day tank 215 Interconnecting cabling The generating set manufacturer or approved distributor shall supply and install all interconnecting wiring between the generating set control panels and auxiliary equipment in accordance with the current IEE regulations applicable All wiring shall be capable of withstanding contamination by diesel fuel and lubricating oil and shall be of a type and rating consistent with the duty and environmental conditions experienced at site Main power cables shall be of the size and type specified 216 Earthing The supplier shall supply and install the complete earthing system including all earthing tape bars etc associated with the diesel generator installation 217 Related works The following work will be carried out by the Generator Supplier

78

bull all builders work associated with the installation of the diesel generator and

bull associated equipment including foundations trenches for cables and fuel

lines and

bull making good

bull provision of temporary lighting and power for mechanical tools adjacent to

all areas

bull of work

bull electrical heatingventilation and fire protection within the generator room

bull provision of a mains power supply to a distribution board within the

generator room

for supply to generator equipment ie coolant heater battery charger etc

bull wiring associated with the provision of remote alarms or controls

bull construction of a bund for the bulk fuel tank

bull excavation work if required for the installation of the bulk fuel tank

22 FACTORY TESTS Prior to delivery to site the equipment supplied shall be fully tested at the factory for function and performance witnessed by the client Generator set factory tests on the equipment shall be performed at rated load and 08 PF Tests shall include run at full load maximum power voltage regulation transient and steady state governing single step load pickup and function of safety shutdowns 23 ON SITE ACCEPTANCE TEST The complete installation shall be tested for compliance with the specification following completion of all site work Testing shall be conducted by representatives of the manufacturer with required fuel supplied by Contractor The Engineer shall be notified in advance and shall have the option to witness the tests Installation acceptance tests to be conducted on site shall include a cold start test a two-hour full load test and a one-step rated load pickup test Provide a resistive load bank and make temporary connections for full load test If not possible on site the supplier to arrange for off-site testing if necessary 24 TRAINING

79

The equipment supplier shall provide training for the facility operating personnel covering operation and maintenance of the equipment provided The training program shall be not less than 2 days in duration and the class size shall be limited to 5 persons Training date shall be coordinated with CBK representative The training will be at site or as directed by the client

MAINTENANCE OF 150KVA GENERATOR CBK ELDORET BRANCH The scope of work shall therefore be comprehensive including but not limited to the following ENGINE 1 Change the oil filter cartridge 2 Change Fuel Filter cartridge 3 Change of Engine oil 4 Change the inhibitor 5 Change water filter 6 Change Radiator coolant RepairReport Coolant Leak 6 CheckInspect Drive Belt conditionstensions and replace malfunctioning drive

belts 7 CheckInspect panel functions and replace any malfunctioning part of the panel 8 CheckTop up Battery Water levels 9 Replace any used up or worn out consumables 10 Test and check engine safety function ie low oil level High Engine Temperature

over speed protection 11 Check the General Performance of the Generator Set 12 Prepare and Submit a Technical report to the Bank (or the representative 13 of the Bank) after each visit 14 Specify Engine Oil Supplier amp Type 15 RepairReport Engine Oil Leaks 16 Replace Fuel Filter 17 Check Fuel Lines and Clamps 18 Check Pre-Lube Pump if Fitted 19 Check Turbo End Float If Fitted 20 Valve Clearance Adjust 21 Replace Air Cleaners 22 Check Induction HosesClamp 23 Clean Pre-Cleanser Pre-Cleanser Bowl 24 CheckAdd Cooling System 25 Change Cooling System Coolant 26 26 CleanInspect RadiatorTest Radiator Pressure amp Cap BATTERY AND CHARGING SYSTEM 1 Check Battery Water Level 2 Check Hold down Clamp 3 Check Battery Terminal Cable 4 Check Starter Operation

81

CONTROL SYSTEM 1 Harness condition 2 Mechanical Linkage 3 Governors oil level 4 Instruments GENERATORCONTROL PANEL 1 Brush Gear (SRCR) 2 Rectifier assembly (SR4) Bearing Lubricate 3 Voltage Regulator 4 Control Panel 5 Operation of main Breaker a) Bidders are required to Provide Unit Prices of the Spares Parts for the generator to

apply only when the parts require to be replaced during the maintenance period b) The unit cost quoted should be inclusive of VAT The unit prices quoted will be

used to place separate orders whenever the respective parts are required

82

SECTION VII - STANDARD FORMS

Notes on the sample Forms 71 Form of Tender -The form of tender must be completed by the tenderer and submitted with the tender documents It must also be duly signed by duly authorized representatives of the tenderer 72 Confidential Business Questionnaire Form - This form must be completed by the tenderer and submitted with the tender documents 73 Tender Security When requested by the appendix to the instructions to

tenderers the tenderer should provide the tender security either in the form included

herein or in another form acceptable to the procuring entity pursuant to instructions to

tenderers clause 123

74 Performance Security Form Should not be completed by the tenderers at the time of tender preparation Only the successful tenderer will be required to provide performance security and bank guarantee for advance payment forms in accordance with the forms indicated herein or in another form acceptable to the procuring entity and pursuant to the ndash conditions of contract 75 Contract Form -The Contract Form shall not be completed by the tenderer at the time of submitting the tender The Contract Form shall be completed after contract award and should incorporate the accepted contract price 76 Letter of Notification of Award - Letter of Notification of Award shall not be completed by the tenderer at the time of submitting the tender Letter of Notification of Award shall be completed after contract award and should incorporate the accepted contract price 77 FORM RB 1 - FORM RB 1 shall not be completed by the tenderer at the time of

submitting the tender The FORM RB 1 shall be used by the bidders in case of appeal

78 Declaration Form - This form must be completed by the tenderer and submitted with the tender documents

83

71 FORM OF TENDER Date Tender No CBK722020-2021 To [Name and address of procuring entity] Gentlemen andor Ladies 1 Having examined the tender documents including Addenda Nos helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip the receipt of which is hereby duly acknowledged we the undersigned offer to supply and deliver Assets Tag Labels in conformity with the said tender documents for the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip (total tender amount in words and figures) or such other sums as may be ascertained in accordance with the Schedule of Prices attached herewith and made part of this Tender 2 We undertake if our Tender is accepted to deliver install and commission the equipment in accordance with the delivery schedule specified in the Schedule of Requirements 3 If our Tender is accepted we will obtain the guarantee of a bank in a sum of equivalent to percent of the Contract Price for the due performance of the Contract in the form prescribed by helliphelliphelliphelliphelliphellip helliphelliphelliphelliphelliphellip( Procuring entity) 4 We agree to abide by this Tender for a period of helliphelliphellip [number] days from the date fixed for tender opening of the Instructions to tenderers and it shall remain binding upon us and may be accepted at any time before the expiration of that period 5 This Tender together with your written acceptance thereof and your notification of award shall constitute a Contract between us Subject to signing of the Contract by the parties 6 We understand that you are not bound to accept the lowest or any tender you may receive Dated this day of 20 [signature] [in the capacity of] Duly authorized to sign tender for an on behalf of

84

72 CONFIDENTIAL BUSINESS QUESTIONNAIRE FORM

You are requested to give the particulars indicated in Part 1 and either Part 2(a) 2(b) or 2 (c ) whichever applied to your type of business You are advised that it is a serious offence to give false information on this form

Part 1 ndash General Business Name helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Location of business premises helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Plot Nohelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip StreetRoad helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Postal Address helliphelliphelliphelliphelliphelliphelliphelliphellip Tel No helliphelliphelliphelliphelliphelliphellip Fax helliphelliphelliphelliphelliphellip E mail helliphelliphelliphelliphellip Nature of Business helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Registration Certificate No helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Maximum value of business which you can handle at any one time ndash Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphellip Name of your bankers helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Branch helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (a) ndash Sole Proprietor Your name in full helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Age helliphelliphelliphelliphelliphelliphelliphelliphellip Nationality helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Country of originhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 181 Citizenship details helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (b) Partnership Given details of partners as follows Name Nationality Citizenship Details Shares 1 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Part 2 (c ) ndash Registered Company Private or Public helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip State the nominal and issued capital of company- Nominal Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Issued Kshs helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Given details of all directors as follows Name Nationality Citizenship Details Shares 1helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 2 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 3 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 4 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip 5 helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Date helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip Signature of Candidate helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

If a Kenya Citizen indicate under ldquoCitizenship Detailsrdquo whether by Birth Naturalization or registration

85

73 TENDER SECURITY FORM

Whereas helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of the tenderer](hereinafter called ldquothe tendererrdquo)has submitted its tender datedhelliphelliphelliphelliphelliphellip[date of submission of tender ] for the provision of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name andor description of the services](hereinafter called ldquothe Tendererrdquo)helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

KNOW ALL PEOPLE by these presents that WEhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

Ofhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphaving registered office at[name of procuring entity](hereinafter called ldquothe Bankrdquo)are bound untohelliphelliphelliphelliphelliphellip[name of procuring entity](hereinafter called ldquothe procuring entityrdquo) in the sum of helliphelliphellipfor which payment well and truly to be made to the said Procuring entity the Bank binds itself its successors and assigns by these presents Sealed with the Common Seal of the said Bank this___________ day of 20_________

THE CONDITIONS of this obligation are 1 If the tenderer withdraws its Tender during the period of tender validity specified by the tenderer on the Tender Form or 2 If the tenderer having been notified of the acceptance of its Tender by the Procuring entity during the period of tender validity

(a) fails or refuses to execute the Contract Form if required or (b) fails or refuses to furnish the performance security in accordance with the instructions to tenderers

we undertake to pay to the Procuring entity up to the above amount upon receipt of its first written demand without the Procuring entity having to substantiate its demand provided that in its demand the Procuring entity will note that the amout claimed by it is due to it owing to the occurrence of one or both of the two conditions specifying the occurred condition or conditions This guarantee will remain in force up to and including thirty (30) days after the period of tender validity and any demand in respect thereof should reach the Bank not later than the above date

____________________________________________________ [signature of the bank]

(Amend accordingly if provided by Insurance Company)

86

74 PERFORMANCE SECURITY FORM

To helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip

[name of the Procuring entity]

WHEREAShelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[name of tenderer](hereinafter called ldquothe tendererrdquo) has undertaken in pursuance of Contract No___________[reference number of the contract] dated _______________20______to supplyhelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip[Description services](Hereinafter called ldquothe contractrdquo)

AND WHEREAS it bas been stipulated by you in the said Contract that the tenderer shall furnish you with a bank guarantee by a reputable bank for the sum specified therein as security for compliance with the Tendererrsquos performance obligations in accordance with the Contract

AND WHEREAS we have agreed to give the tenderer a guarantee

THEREFORE WE hereby affirm that we are Guarantors and responsible to you on behalf of the tenderer up to a total of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [amount of the guarantee in words and figures]

and we undertake to pay you upon your first written demand declaring the tenderer to be in default under the Contract and without cavil or argument any sum or sums within the limits of helliphelliphelliphelliphelliphelliphelliphelliphellip [amount of guarantee] as aforesaid without your needing to prove or to show grounds or reasons for your demand or the sum specified therein

This guarantee is valid until the _____ day of 20 __________________________________________________________________ Signature and seal of the Guarantors

____________________________________________________________________ [name of bank or financial institution]

____________________________________________________________________ [address]

______________________________________________________________________ [date]

(Amend accordingly if provided by Insurance Company)

87

75 CONTRACT FORM THIS AGREEMENT made the day of 20 between CENTRAL BANK OF KENYA] (hereinafter called ldquothe Procuring entity) of the one part and helliphelliphelliphelliphelliphelliphelliphellip [name of tenderer] of helliphelliphelliphellip [city and country of tenderer] (hereinafter called ldquothe tendererrdquo) of the other part WHEREAS the Procuring entity invited tenders for certain goods ] and has accepted a tender by the tenderer for the supply of those goods in the sum of helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellip [contract price in words and figures] (hereinafter called ldquothe Contract Price) NOW THIS AGREEMENT WITNESSETH AS FOLLOWS 1 In this Agreement words and expressions shall have the same meanings as are respectively assigned to them in the Conditions of Contract referred to 2 The following documents shall be deemed to form and be read and construed as part of this Agreement viz (a) the Tender Form and the Price Schedule submitted by the tenderer (b) the Schedule of Requirements (c ) the Technical Specifications (d) the General Conditions of Contract (e) the Special Conditions of contract and (f) the Procuring entityrsquos Notification of Award 3 In consideration of the payments to be made by the Procuring entity to the tenderer as hereinafter mentioned the tender hereby covenants with the Procuring entity to provide the goods and to remedy defects therein in conformity in all respects with the provisions of the Contract 4 The Procuring entity hereby covenants to pay the tenderer in consideration of the provisions of the goods and the remedying of defects therein the Contract Price or such other sum as may become payable under the provisions of the Contract at the times and in the manner prescribed by the contract IN WITNESS whereof the parties hereto have caused this Agreement to be executed in accordance with their respective laws the day and year first above written Signed sealed delivered by the (for the Procuring entity Signed sealed delivered by the (for the tenderer in the presence of

88

76 LETTER OF NOTIFICATION OF AWARD

Address of Procuring Entity

_____________________ _____________________ To RE Tender No Tender Name This is to notify that the contracts stated below under the above mentioned tender have been awarded to you

1 Please acknowledge receipt of this letter of notification signifying your acceptance

2 The contractcontracts shall be signed by the parties within 30 days of the date of

this letter but not earlier than 14 days from the date of the letter

3 You may contact the officer(s) whose particulars appear below on the subject

matter of this letter of notification of award (FULL PARTICULARS)

SIGNED FOR ACCOUNTING OFFICER

89

77 FORM RB 1

REPUBLIC OF KENYA

PUBLIC PROCUREMENT ADMINISTRATIVE REVIEW BOARD

APPLICATION NOhelliphelliphelliphelliphellipOFhelliphelliphelliphellip20helliphellip

BETWEEN

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipAPPLICANT

AND

helliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipRESPONDENT (Procuring Entity)

Request for review of the decision of thehelliphelliphelliphelliphellip (Name of the Procuring Entity) of

helliphelliphelliphelliphellipdated thehellipday of helliphelliphelliphellip20helliphelliphellipin the matter of Tender Nohelliphelliphelliphellipof

helliphelliphelliphellip20hellip

REQUEST FOR REVIEW

IWehelliphelliphelliphelliphelliphelliphelliphelliphelliphelliphellipthe above named Applicant(s) of address Physical

addresshelliphelliphelliphelliphellipFax NohelliphellipTel NohelliphellipEmail helliphelliphelliphelliphellip hereby request the Public

Procurement Administrative Review Board to review the wholepart of the above mentioned

decision on the following grounds namely-

1

2

etc

By this memorandum the Applicant requests the Board for an orderorders that -

1

2

etc

SIGNED helliphelliphelliphelliphelliphellip(Applicant)

Dated onhelliphelliphelliphelliphellipday of helliphelliphelliphelliphelliphellip20helliphellip

FOR OFFICIAL USE ONLY

Lodged with the Secretary Public Procurement Administrative Review Board on helliphelliphelliphellip day

of helliphelliphellip20helliphelliphelliphellip

SIGNED

Board Secretary

90

78 DECLARATION FORM

Date To The tenderer ie (name and address) declare the following

a) Has not been debarred from participating in public procurement

b) Has not been involved in and will not be involved in corrupt and fraudulent practices regarding public procurement

Title Signature Date (To be signed by authorized representative and officially stamped)