By Speed post:TRANSMISSION CORPORATION OF TELANGANA LIMITED

Website:Transco telangana.gov.in CIN No:U40102TG2014SGC094248

From ToChief Engineer/P&MM, M/s. Taurus Powertronics Pvt. Ltd., TS Transco, Vidyut Soudha, No.26 Mahadimane,HYDERABAD- 500 004 12th Main, 1st Block, Rajajinagar,

Bangalore-560 010P.O.No.134/CE(P&MM)/P&MM/TSPMM23-94/2016/D.No.240/17,dt.07-11-2017.Sirs,

Sub: CE(P&MM) – Procurement of Off-Line Over Head Transmission Line Fault Locator with Line Signature Analyzers-Detailed Purchase order – Issued-Reg.

Ref: 1. Specification No.TSPMM23-94/2016. 2. Your bid on e-procurement platform.

3. Your letter ref : TPPL/OHLFL/TSTRANSCO/0198/17-18,dt:29-08-2017 4. LOI.Lr.No.CE(P&MM)/SE/P&MM/DE23/TSPMM23-94/2016/ D.No.183/17, dt.19-09-2017.

5. LOI Acceptance Lr.ref. No. TPPL/OHLFL/TSTRANSCO/0224/17-18, dt:21-09-2017

-x-x-x-x-x-x-x-x-x-

I, acting for and on behalf of TRANSMISSION CORPORATION OF TELANGANA

LTD., (herein after called the "TS TRANSCO" or "the purchaser") accept your offer

2nd cited read with your letter (3) cited, against the Specification under ref. (1) cited,

for procurement of Off-Line Over Head Transmission Line Fault Locator with Line

Signature Analyzers, detailed under clause (2) below with the terms and conditions

set out in this order. This detailed order is in confirmation of the Letter of Intent in

ref(5).

1) SCOPE OF CONTRACT:- This contract relates to the supply of 5 Nos Off-Line

Over Head Transmission Line Fault Locators with Line Signature Analyzers

detailed under clause (2)  below and covers Design, manufacture, testing before

dispatch, delivery F.O.R. destination.

2) SCHEDULE OF MATERIALS AND PRICES:

Off- Line Over Head Transmission Line Fault Locator with Line Signature

Analyzers required for Operation & Maintenance of EHT Sub-Stations & Lines

as per the Technical Specification in Annexure-I.

All Financial Figures are in Rs.

Sl. No. Description Off-Line Over Head Transmission Line Fault Locator

with Line Signature Analyzers. HSN Code:90303900

1 Unit Ex-Works price 23618602 Packaging & Forwarding 123253 Freight 123254 Insurance 31405 Total Taxable Unit Rate 23896506 GST @ 18% 4301377 Unit Rate including Taxes 28197878 Quantity (Nos.) 5

Total 14098935TOTAL PO Amount 1,40,98,935

Rupees One Crore Forty Lakhs Ninety Eight Thousand Nine Hundred and Thirty Five Only.

2.1 The Prices accepted above are FIRM during the process of the contract and until

the warranty period is completed.

2.2 The total prices accepted above are Inclusive of Freight, Insurance Packing &

Forwarding charges and inclusive of GST @18%.

2.3 The above prices are inclusive of unloading charges at destination stores.

2.4 M/s. Taurus Powertronics Pvt. Ltd., Mumbai is responsible for all the Taxes

applicable on this contract.

2.5 Any variation up or down in statutory taxes, levy or new levis introduced after

Tender calling will be to the account of TSTRANSCO provided that in cases

where delivery schedule is not adhered to by the supplier and there are upward

variation/revision after the agreed delivered date the supplier will bear the impact

of such levis and if there is downward variation/revision the TSTRANSCO will

be given credit to that extent.

2.6 Income Tax, other taxes if any, will only be the supplier's account and would be

recovered from the supplier bills for arranging payment as directed by the

concerned department.

2.7 As agreed in your negotiation letter vide ref(3) cited ,the following equipment

shall be supplied free of cost to the Site/Stores of TS TRANSCO along with

5Nos.OFF-LINE Over Head Transmission Line Fault Locator With Line

Signature Analyzer.

(i) Tower Footing Earth Resistance

Measurement Kit (TFR)-Taurus 54HF - 1No.

(ii) Earth Tester-Taurus ET46S -

1No.

3) DELIVERY:- The delivery of the equipment , shall be completed with in 3 months

from the date of LOI cited under reference (3). However, you are requested to

advance the supplies as the same are urgently required.

4) FREIGHT & TRANSIT INSURANCE: Insurance will be arranged by the

supplier to cover transit risks and 45 days storage cover at site. The insurance

will be in an amount equal to 100% FADS value of equipment on all-risks basis.

The policy will have a provision for extension to cover further storage if

necessary at destination stores/site at TS TRANSCO cost.

5) DESPATCH INSTRUCTIONS:- The Dispatch instructions for the equipment will

be given after inspection of equipment.

6) PERFORMANCE SECURITY:

6.1 The supplier shall furnish to the Purchaser, the performance security for an amount

equal to 10% of the total contract value for proper fulfillment of the contract,

which will include the warranty period, and completion of performance

obligations including warranty obligations. The performance security will cover

60 days beyond the date of completion of performance obligations including

warranty obligations.

6.2 In the event of any correction of defects or replacement of defective material

during the warranty period, the warranty for the corrected / replaced material will

be extended to a further period of 12 months and the Performance Bank Guarantee

for proportionate value will be extended 60 days over and above the extended

warranty period. The proceeds of the performance security shall be payable to the

Purchaser as compensation for any loss resulting from the Supplier’s failure to

fulfill its obligations under the Contract.

6.3 The performance security will be …..

(a) A bank guarantee issued by State Bank of India or its associate

Banks/Nationalised Banks acceptable to the Purchaser, in the form

provided in the bidding documents.

(b) A banker's cheque or crossed DD or Pay Order payable at the Head quarter

of the Purchaser in favour of the Purchaser drawn on State Bank of India

or its associate Banks / Nationalised Banks.

7) TERMS OF PAYMENT:-

7.1. 100% payment will be arranged within 45 days reckoned from the check

measurement date in Form-13 i.e., receipt of material in good condition at the

destination/stores and on certification by the concerned officer that the material is

installed and trained in all aspects duly transferring the said amount to the bank

account of the supplier by the purchaser bank

Following documents shall be submitted for arranging payment.

a) Contractor’s detailed invoice (6 copies)b) Delivery Challan Acknowledged by the consignee c) Test certificate approval d) Copy of Insurance policy certificatee) Copy of Acceptance Letter of Performance Security issued by

Purchaser

f) Manufacturer’s/ Supplier’s warranty certificateg) Certificate issued by concerned that the material is installed and

trained in all aspects.

By way of Electronic Fund Transfer (EFT) with RTGS the details of Bank

Account to be furnished by M/s Taurus Powertronics Pvt. Ltd., Bangalore is as

follows:

1. Name of the Bank :Bank of India

2. Name of the Branch :Rajajinagar Branch3. Account No. :840630110000071

4. MICR No. :560013008

5. IFSC Code : BKID0008406

6. SWIFT Code :BKIDINBBBGL

7. Account Type : Cash Credit

7.2 The 100% payment mentioned above is subject to submission of performance

security as per Clause-6 of Purchase Order by the supplier.

7.3 The supplier should invariably submit test certificates and other documents, the purchaser specifies as soon as dispatch is made so that they can be checked and approved well in advance.

7.4 The performance guarantee to be executed in accordance with this specification will be furnished on a stamp paper of value Rs.100/-. The Bank Guarantee will be extended if required suitably. In accordance with the provisions of Clause No.39 of the specification.

7.5 If the supplier has received any over payments by mistake or if any amounts are due to the TS TRANSCO due to any other reason, when it is not possible to recover such amounts under the contract resulting out of this Order, the TS TRANSCO reserves the right to collect the same from any other amount and / or Bank Guarantees given by the company due to or with the TS TRANSCO.

7.6 When the supplier does not at any time, fulfill his obligations in replacing / rectifying etc. of the damaged / defective materials in part or whole promptly to the satisfaction of the TS TRANSCO Officers, the TS TRANSCO reserves the right not to accept the bills against subsequent dispatches made by the supplier and only the supplier will be responsible for any demurrages, wharfages or damage occurring to the consignments so dispatched.

7.7 Any incidental charge such as stamp duty, bank charges etc, shall be to the suppliers account and any charges in relation there to shall not be included in the bills submitted to the TSTRANSCO.

7.8 All payments will be made in non-convertible Indian Rupees.

8). WARRANTY:

8.1 The equipment shall be guaranteed for satisfactory performance for a period of 36 months from the date of Commissioning of material/equipment from TLC Store/Site and on Certification by the concerned that the material is supplied as per Specification in all respects.

a) During warranty period if the equipment is found defective it shall be replaced by the supplier free of all costs to the TSTRANSCO.

b) In case the equipment has to be taken to the manufactures works/service center the transport and insurance cost shall be borne by supplier.

c) If the equipment cannot be rectified completely within one month of intimation of error during warranty period the equipment shall be replaced with new equipment free of cost to TSTRANSCO.

d) In case the kit is repaired/replaced during warranty period the performance security and warranty shall be extended by one year from the date of replacement/repair.

8.2 The Supplier warrants that the Materials/equipment supplied under the Contract are new, unused, of the most recent or current models and those they incorporate

all recent improvements in design and materials unless provided otherwise in the Contract. The supplier further warrants that all Materials / equipment supplied under this Contract will have no defect, arising from a design and / or materials as required by the Purchaser's specifications or from any act of omission of the supplier that may develop under normal use of the supplied Materials / equipment.

8.3 All the material will be of the best class and will be capable of satisfactory operation in the tropics under service conditions indicated in clause 23.1 in section -III of tender specification without distortion or deterioration. No welding filling or plugging of defective parts will be permitted, unless otherwise specified, they will conform to the requirements of the appropriate Indian, British or American Standards. (Where a standard specification covering the material in question has not been published, the standards of the American Society for testing of Materials should be followed).

8.4 The entire designs and construction will be capable of withstanding the severest stresses likely to occur in actual service and of resisting rough handling during transport.

8.5 Unless otherwise specified the warranty period will be as specified in the Technical specification from the date of acceptance of the Materials / equipment. The Supplier will, in addition, comply with the performance guarantees specified under the contract. If, for reasons attributable to the Supplier, these guarantees are not attained in whole or in part, the supplier will at its discretion either, make such changes, modifications, and/or additions to the Materials / equipment or any part thereof as may be necessary in order to attain the contractual guarantees specified in the contract at its own cost and expense and to carry out further performance tests as per the relevant standards.

8.6 The Purchaser will promptly notify the supplier in writing of any claims arising under this warranty.

8.7 "Upon receipt of such notice, the Supplier will within 30 days repair or replace the defective Materials / equipment or parts thereof, free of cost at the ultimate destination. The supplier will take over the replaced parts/Materials / equipment at the time of their replacement. No claim whatsoever will lie on the Purchaser for the replaced parts/Materials / equipment thereafter". Freight & Insurance of the kit during guarantee period shall be borne by the supplier.

8.8 If the Supplier, having been notified, fails to remedy the defect(s) within the above period, the Purchaser may proceed to take such remedial action as may be necessary, at the Supplier's risk and expense duly deducting the expenditure from subsequent bills / bank guarantee and without prejudice to any other rights which the Purchaser may have against the Supplier under the Contract.

9) RESPONSIBILITY OF THE SUPPLIER FOR LOSS OR DAMAGE:The supplier is responsible for the safe delivery of the goods in good condition at the destination stores. He should acquaint himself of the conditions prevailing for handling and transport of the goods to the destination and shall include and provide for security and protective packing of the goods so as to avoid damage in transit.

10) PACKING:  All the equipment shall be securely packed in such a manner as to withstand rough handling during rail and road transit up to site.

11) INSPECTION: The accredited representative of the TS TRANSCO have access to you or your sub-contractor’s works at any time during the working hours for the purpose of inspecting the materials during manufacture of the plant and equipment and testing, and may select samples from the materials going into the plant and equipment. You shall on such occasions provide proper and adequate facilities for testing the selected samples at any time. The final acceptance tests and routine tests shall be conducted in the presence of TS TRANSCO's representative who will be deputed for the purpose. The program of inspection is to be intimated to the TS TRANSCO with 15 days prior notice for acceptance tests. The goods shall not be dispatched until such inspection is conducted or waived in writing and followed by dispatch clearance communicated by the purchaser in writing.

For the equipment offered which are manufactured outside India and where testing and inspection is to be done at manufacturers works outside India the purchaser shall bear the cost for inspection and testing including to and fro charges, loading & boarding charges of the inspecting officer/officers of the purchaser.

12) TESTS AND CERTIFICATES:Three copies of the test certificates containing the results of all the tests including acceptance and routine tests carried out shall be forwarded to Chief Engineer (P&MM) and got approved before the presentation of the bills for payment. The manufacturer's test certificates shall be submitted immediately after the acceptance tests are conducted and got approved before the equipment is dispatched.

12.1) Guaranteed Technical Particulars:Guaranteed Technical Particulars are indicated in Annexure.

13) GENERAL CONDITIONS OF CONTRACT:

Except in so far as it is provided otherwise in this contract, you shall abide by the terms and conditions indicated in the specification bearing No.TSPMM23-45/2015 which includes the TS TRANSCO's General Terms and conditions of contract' enclosed to the ref (1).

14) RISK:The risk in the property is entirely yours till the goods are received in good condition at destination stores as certified by the consignee.

15) PENALTY FOR DELAY IN SUPPLIES:

The time for and the dates for delivery mentioned in the contract will be deemed to be the essence of the contract. Subject to force majeure clause No.16, if the supplier fails to deliver any or all of the Materials / equipment or fails to perform the Services within the period (s) specified in the Contract, the Purchaser will, without prejudice to its other remedies under the Contract, deduct from the Contract Price, as liquidated damages, a sum equivalent to 0.5% per week on the undelivered portion subject to a maximum of 5% of the total value of the

contract. Once the maximum is reached the Purchaser may consider termination of the contract.

The check measurement date in Form-13 i.e date of receipt of materials at destination stores in good condition will be taken as the date of delivery. Materials / Equipment which are not of acceptable quality or are not conforming to the specification would be deemed to be not delivered. For penalty, the number of days would be rounded of to the nearest week and penalty calculated accordingly.

The penalty specified above will be levied and would be adjusted against subsequent pending bills.

16) FORCE MAJEURE:

The Supplier will not be liable for forfeiture of its performance security, penalty for late delivery, or termination for default if and to the extent that its delay in performance or other failure to perform its obligations under the Contract is the result of an event of Force Majeure.

For purposes of this clause, “Force Majeure” means an event beyond the control of the supplier and not involving the Supplier’s fault or negligence and not foreseeable. Such events may include, but are not restricted to, wars or revolutions, fires, floods, epidemics, quarantine restrictions, and freight embargoes.

If a Force Majeure situation arises, the supplier will promptly notify the Purchaser in writing of such condition and the cause thereof. Unless or otherwise directed by the Purchaser in writing, the Supplier will continue to perform its obligations under the Contract as far as is reasonable in practice, and will seek all reasonable alternative means for performance not prevented by the Force Majeure event.

No price variance will be allowed during the period of force majeure.

17. TERMINATION FOR DEFAULT

17.1 The purchaser, without prejudice to any other remedy for breach of contract, by written notice of default sent to the supplier, may terminate this contract in whole or in part:

i. If the supplier fails to deliver any or all of the materials / equipment within the period(s) specified in the contract, or within any extension thereof granted by the purchaser.

ii. If the supplier fails to perform any other obligation(s) under the contract.

III. If the supplier, in the judgment of the purchaser has engaged in corrupt or fraudulent practices in competing for or in executing the contract.

17.2 In the event the Purchaser terminates the Contract in whole or in part, the Purchaser may procure, upon such terms and in such manner, as it deems appropriate, Materials / equipment or services similar to those undelivered, and the Supplier will be liable to the Purchaser for any excess costs for such similar

Materials / equipment or Services. However, the Supplier will continue performance of the Contract to the extent not terminated.

18) CORRESPONDANCE: Your acknowledgement to this order and any correspondence, general or technical in nature shall be addressed to the Chief Engineer (P&MM), Vidyuth Soudha,  Hyderabad- 500082. All correspondence

regarding dispatch and payment shall be addressed to the consignee under intimation to The Chief Engineer (P&MM), Vidyuth Soudha, Hyderabad-82.

19) COMPLETENESS OF CONTRACT:All minor accessories that are normally necessary for satisfactory and efficient operation of the equipment shall be supplied by you free of cost to the TS TRANSCO, whether these are specifically mentioned or not in the specification, your tender schedules or in this Purchase Order and the equipment shall be complete in itself.

20). DEMONSTRATION & TRAINING: The equipment shall be demonstrated for all the specifications at the user site after delivery on intimation by the field officers after its drawl from the stores and transport to the site and the user personnel shall be trained for use of the equipment at site. The Installation certificate from concerned officer should be obtained after installation of the equipment. A copy of the installation certificate should be submitted to this office.

21). INSTALLATION, OPERATION & MAINTENANCE MANUALS:You shall submit one set of Installation, Operation & Maintenance manuals along with each kit and 3 sets to this office. These Manuals shall cover the Drawings, detailed instructions with illustrations and other literature particulars relating to Operation and maintenance. These manuals shall also contain clear instructions on installation and maintenance of the equipment and recommended schedule of maintenance for the guidance of the operating staff. Any items requiring the special attention of the operation Engineer should be highlighted.

22) SETTLEMENT OF DISPUTES:The Purchaser and the Supplier shall make every effort to resolve amicably by direct informal negotiation any dis-agreement or dispute arising between them under or in connection with the contract. If, after thirty (30) days from the commencement of such informal negotiations, the Purchaser and the Supplier have been unable to resolve amicably a contract dispute, either party may require that the dispute be referred for resolution to adjudication/arbitration in accordance with the “Indian Arbitration and Reconciliation Act 1996” or any statutory modification thereof as per the clause 65 of Tender Specification.

23) JURISDICTION:All and any dispute or differences arising out of or touching this order will be decided by the courts or tribunals situated in Hyderabad or Secunderabad only.No

suit or other legal proceedings will be instituted elsewhere.

24) ACKNOWLEDGEMENT:-Please acknowledge this order soon on its receipt by returning the extra copy of the order enclosed, duly signing it with date in token of acceptance.

Yours faithfully,Encl: Annexure-I

Chief Engineer (P&MM)

Acting for and on behalf of T.S.TRANSCO.

"WE ACCEPT THE TERMS AND CONDITIONS STIPULATED IN THIS P.O."

Signature of the Contractor with seal Copy to the:

The Chief Engineer/Transmission/TS Transco/Vidyut Soudha/Hyderabad.(*)The Chief Engineer/Zone/Metro/TS Transco/Hyderabad.(**)

The Chief Engineer/Zone/Rural/TS Transco/Hyderabad.(**) The Chief Engineer/Zone/TS Transco/Warangal/Karimnagar(**)

Executive Director (Finance)/TS Transco/Vidyut Soudha/Hyderabad. SAO/(P&A)/TS Transco/Vidyut Soudha/Hyderabad. The Superintending Engineer/OMC/Central/Erragadda/Hyderabad.** The Divisional Engineer/Transmission Stores/MC/TS Transco/Erragadda/GTS

Colony/Hyderabad. The Assistant Divisional Engineer/Stores/TS Transco/Erragadda/GTS Colony/Hyderabad.

(* *) Copy of this PO is available on http://tgto.telanagana.gov.in/

(**) It is requested to arrange to prepare the bills as per the note of Clause(5) of this purchase order.

ANNEXUREGTP OF OFF-LINE OVER HEAD TRANSMISSION LINE FAULT LOCATOR

AND LINE SIGNATURE ANALYZER

Sl.No.

Description ParticularsMake TaurusModel MAX-3+

1. Range of operation ( in kilometers)

600 Km

2. Accuracy and Resolution ±100 Meters & Resolution of 100 Meters4. Types of

faults/inhomogeneities detected

a. All types of open circuit faults. b. All types of phase to phase faults. c. All types of phase to earth faults. d. Three phase to earth faults. e. Faults like Decapping of insulators, snapping of conductor, flash over of

discs, falling of tree branches on the lines, high resistance faults etc.,f. Signature Analyser: it should provide the information about in

homogeneities present on the entire EHT line in steps of 100 meters and grading of in homogeneities based on the severity level.

5. Suppression of induced voltages

In-built mechanism suitable for operation under heavy induction from adjacent live lines

6. Temperature Range of operation

-10 to 70 degrees

7. Provision for testing /calibration of equipment

Testing mechanism should be built-in and/or suitable simulator should be provided.

8. Power supply 230 V, 50 Hz AC mains Or in built rechargeable batteries. 9. Type of material used for

casingMS

10. Display Direct digital reading in kilometers11 Technical Particulars of Fault LocatorA Electrical a Range of detection of

fault1000kms

b Resolution 100mts c Display of indication 1”4 digit LED displayd Type of fault detection (a) Short fault

(B) Open Circuit e Type of Transmission pulse f Detection and ranging Transmission pulse return echo. Twelve pulse to pulse correlation and

detection.g Processing Frequency >1.5 MHZh Power Output >50KWi Temperature Range -10 to 70 degreesj Operation Power supply from Battery Power pack

12 Technical Particulars of Adapter Unita RANGE OF

OPERATION66 kV to 800 k V, Auto matching to any of the lines IN the aforesaid ratings

13 Technical Particulars of Signature Analyzer Unita Electrical b Range 1000 Kms

Corrigendum: 600 kmsc Types of lines Overhead EHT 66 kV to 800 k Vd Resolution 50 Mts

Corrigendum: up to ±100 mts.e Outputs 4 Format printoutsf Display Type static

Dynamicg Control automatic mode

MANUAL MODEh Display Backlit LCD 240X128 Dotsi Sensitivity min. 40 db below

short or open circuit reflectionsJ Dynamic range of display auto range 24 db manual range: adjustable to 60 db

or better with top clippingk Display format individual R,Y,B phase display and also ryb together all individual phase

display could be moved towards left in5km steps & could be stopped in any position.

l Printer external 80 col. 9 pin dot matrix

Each Over head Transmission Line Fault Analyser system for 66KV to 800KV EHT line comprising of :

A(i). Fault Locator unit: -- 1No. a) With direct reading of LCD digital display, rugged & portable.b) Maximum range : 1000Kmsc) Resolution:100Mtsd) Capable of locating various types of short circuit & open circuit faults.e) High resolution zoom blanking capability to locate high resistance category

faults & faults on Spur lines from the base location itself.f) Heavy Duty twist lock splash proof output connectors.g) Extremely simple operation. Does not require any line parameter input or

pre-calibration.

A(ii) 3 Phase Heavy Duty Adapter unit: -- 1No. a) Complete suppression of all induced voltages from adjacent charged lines

including double circuit/multi circuit lines. b) Automatic impedance matching for all lines from 132KV to 800KV.c) In built filter module to eliminate HVDC switching noise as well as other RF

noise.d) In built transmitter module housing sophisticated oscillator crystalse) Scale indicator reflecting the dynamic state of the transmitter.f) Heavy duty twist lock splash proof connectors for

(i) Power supply input(ii) Connection to fault locator/Analyser unit(iii) Connection to the 3 phases

g) This unit to be connected to the isolated & de-energized line after connecting ground to power line ground.

A(iii). Signature Analyser Unit: --1 No. a) Line Vision cum Auto Analyzer unit.b) Auto Mode: Automatic gain selection and Scan.c) Multi sequence auto run-9 self driven independent data acquisition of the 3

phases.d) Automatically noise eliminated & correlated processed data.e) Detailed analysis & hard copy documentation of the entire length of the

line.f) Analysis of every 100 meter of the line with indication of all in

homogeneities present and the degree to which they have developed and their corresponding distances.

g) Multi formats of printout.h) Line Vision Mode: Real time graphic image capture of all the three phases

of the line condition providing you clear information of the in homogeneities prevalent.

i) Manual gain setting is provided for visual & detailed observation of all the three phase simultaneously or individually.

j) Vision Mode operation for detailed line study; Image Freeze, Image Zoom and Display Scroll- desired areas of the line can be brought into close scrutiny up to a range of 400Km. Increased range print out is optional.

k) Various formats of printout.l) Integrated with T-DAM module.m) Direct data transfer to Pentium laptop.

B) Line Simulator Unit & Power pack --1No. a) Digital Microprocessor controller heavy duty power supply with12VAAA

dry batteries. b) Sustained DC power supply for long period.c) Both DC & AC mode choice.d) Digital Simulator Facility.e) Ideal functional check.f) Splash proof twist locking connectors.

C) Data management software incorporated & integrated with specially configured Laptop(HP/Compaq/Lenova/Dell/Toshiba/BenqQ): a) Data management software

a) Color coded display in multiple formats.b) Auto intensity level tabulation.c) Processed data output.d) Raw data output & storage.e) Interpretation into ‘open’ & ‘short’ categories for the various

inhomogeneous points on the line.f) Graphically reconstructed color coded format of EHT lines.g) Manual review & scroll of line vision.h) Edited & noise erased LSA computation.

D) Accessories for each Units:a) Laptop(HP/Compaq/Lenova/Dell/Toshiba/BenqQ) --1Nob) Latest printer suitable for printing legible & clear

Print outs of line signatures -- 1No.c) Five core cable with connecting terminals. -- 2Nosd) Flexible cable with crocodile clip. -- 1No.e) Instructions manual. -- 1No.f) Log book for test data entry. -- 1No.g) Printing papers -- (500 sheets)

Chief Engineer (P&MM)

GTP OF TOWER FOOTING EARTH RESISTANCE MEASUREMENT KIT

Sl. No.

Detailed Specification

Make Taurus

Model 54HF

1

Functional Requirements

The instrument should be suitable for measuring earth impedance of tower, without isolating earth wire.The test results should be consistence repeatable and immune to electromagnetic interface in live transmission line and substation up to 400kV. The instrument should be suitable for 3 terminal measurement.

2 Operating Frequency

Between 25 KHz

3 Measurement Range

0.1 to 200Ω, auto ranging type, digital LCD display.

4 Accuracy ±2% of reading

5 Test leads and Accessories

a. One complete set of cables with suitable clamps and connectors as required for earth resistance measurement in transmission lines.

b. Earth spikes and hammer to drive spikes.c. Test leads should be wound on durable plastic reel.d. Hard carry case for instrument and accessories.e. Operation manual

6 Power Supply Rechargeable battery. Charger shall be provided.7 Operating

conditionsTemp: 10-50 deg.C, Humidity: up to 90% non condensing.

8 Protection Should have protection against short circuit and over voltage

Chief Engineer/P&MM

GTP OF EARTH TESTERSl.No.

Detailed SpecificationMake Taurus Model ET46S

1 The Digital Earth Tester is required for the measurement Resistance of Earth in difficult situations, where noise is present in the earth, Measurement of Earth Resistance for large complex earthing systems, Accurate measurement of Earth Resistance in sub-station site where variation of soil resistivity values will be large.

2 The instrument should provide all the functions required for ground system testing: variable frequency, 2 pole, 3 pole, 4 pole, leakage current and ground noise voltage measurement.

3 The instrument should be micro processor controlled, flexible and user friendly with rechargeable battery operation with built in voltmeter to measure the ground voltage.

4 The instrument should be capable of rejecting noise voltage of 40 V peak to peak and the user can select different test frequencies to minimize the effect of interference and accurate testing in noisy environments.

5 Mounted in a robust case and provided with hammer & 4 GI spikes and 50M long cable on a cable winder. Having following features:a. Earth resistance: 0.01 ohm-20K Ohms (Auto ranging) with 1 m ohm resolution.b. Accuracy: ± 0.5% of reading± 2 digits.c.Test frequency: 105-160 Hz in 0.5 Hz stepsd.Test current : 50 mAe.Max output voltage: <50V (RMS)f.Max. Interference: 40V peak to peak (50 Hz)g.Display: 3½ digit Alpha numeric LCD with backlit.h.Operation: Rechargeable LR6 NiMh battery i.Standard: Should comply with KEMA K85B EN61557, VDE 0413 part 7. j.Safety standard: IEC 1010-1 100V CAT- IV & EMC in accordance with IEC61326k. Environmental Protection: IP54l. Operating Temp: 10-55degC, 0-90%RH non condensing

6 Instrument should automatically check and indicate the status on the display (backlit):a. The noise interference in the soil passing the test current is excessive.b. The current spike resistance is too highc. The potential spike resistance is too high.d. The battery status Indication

7 Should be supplied complete with leads (50 meters), spikes, hammer.

Chief Engineer/P&MM