TEST REPORT - DCare Medical Supply · · 2011-10-28Test Report No. LVD2008120128001 TEST REPORT...

Test Report No. LVD2008120128001

TEST REPORT

Of

Water Ionizer

Model/ Type/ Machine Type

719 819 919 EHM 929

Lituo Standard-Tech Co., Ltd.

F/2, No.1, Shangjiao Industrial Park, Luoxi New Town, Panyu District, Guangzhou,China Tel: (86-20)2868 0606 Fax: (86-20) 2868 0609 Postcode: 511431

http://www.gzlituo.com E-mail:[email protected]

http://www/

Lituo Standard-Tech


F2, No.1, Shangjiao Industrial Park, Luoxi New Town, Panyu District, Guangzhou, China Tel: (86-20)2868 0606 Fax: (86-20) 2868 0609

http:\\www.gzlituo.com E-Mail: [email protected]

TEST REPORT EN60335-2-75

Safety of household and similar electrical appliances Particular requirements for commercial dispensing appliances and

vending machines

Report reference No. ....................... LVD2008120128001

Compiled by (+ signature) .............. Peter Liu .......................................................

Approved by (+ signature) .............. Kelvin Chen .......................................................

Date of issue: 2008.12.19

Testing laboratory............................ Lituo Standard-Tech Co.,Ltd. Address............................................. F/2, No.1, Shangjiao Industrial Park, Luoxi New Town, Panyu

District, Guangzhou,China

Applicant ........................................... E-Healthmanufacturer Co.,Ltd.

Address............................................. 916 Jinlai Building, 799 Sanyuanli Avenue, GuangZhou, China

Standard............................................ EN 60335-2-75:2004+A1: 2005+A11:2006 +A2: 2008

EN 60335-1:2002+A1:2004+A11:2004+A12:2006+A2:2006

Test procedure ................................ LVD Scheme

Procedure deviation ........................ N.A.

Non-standard test method.............. N.A.

Description........................................ Water Ionizer

Trademark......................................... ---

Model / type reference..................... 719; 819; 919; EHM 929

Manufacturer .................................... E-Healthmanufacturer Co.,Ltd.

Rating ................................................ 230V~; 50Hz; 100W.

Lituo Standard-Tech

Page 2 of 52 Report No.: LVD2008120128001

EN 60335-2-75

Clause Requirement - Test Result - Remark Verdict




Test item particulars:

Electrical safety class.................................................... : ClassⅠ

IP number...................................................................... : IP20

Nature of supply ........................................................... : a.c.

Type of cord attachment .............................................. : Type Y

Type of mounting ......................................................... : stationary

........................................................................................

- building-in ...................................................... : Yes / No

- independent .................................................. : Yes / No

- to be fixed to a support ................................. : Yes / No

- hand-held ...................................................... : Yes / No -Switch........................................................................... : Yes / No

-Thermostat................................................................... : Yes / No

-Thermal cut-out............................................................ : Yes / No

-Electronic circuit........................................................... : Yes / No

-Timer ............................................................................ : Yes / No

-Accessories.................................................................. : Yes / No

Portable appliance ........................................................ : Yes / No

stationary appliance ......................................... : Yes / No -Supply cord... ............................................................... : Yes / No

Possible test case verdicts:

- test case does not apply to the test object................. : N(.A.)

- test object does meet the requirement....................... : P(ass)

- test object does not meet the requirement................. : F(ail)

Testing …………………………………………………

Date of receipt of test item………………………………: Dec.15.2008

Date (s) of performance of tests………………………..: Dec.15.2008 to Dec.19.2008

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EN 60335-2-75





General remarks:

"(see remark #)" refers to a remark appended to the report. "(see appended table)" refers to a table appended to the report. Throughout this report a comma is used as the decimal separator. The test results presented in this report relate only to the object tested. This report shall not be reproduced except in full without the written approval of the testing laboratory.

Copy of marking plate:

Remark:

This report covers the following Water Ionizer : 819; 919. EHM 929 The above models and the tested model have the similar components. They also have the similar

constructions and electrical connections. On the basis of these similarities among these models of this manufacturer, this report is also applicable to above-mentioned models.

The differences between above mentioned models and the tested model are as follows: 1. The shape is different.

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Photo :

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.5 GENERAL NOTES ON TESTS

Tests performed according to Cl. 5, e.g. correct ambient temperature range, nature of supply, sequence of testing, most unfavourable position etc.

P

6 CLASSIFICATION

6.1 Protection against electric shock (Class 0, 0I, I, II, III) Class I P

6.2 Degree of protection against moisture (ordinary, drip-proof, splash-proof, watertight)

IP20 P

7 MARKING AND INTRUCTIONS

7.1 Rated voltage/voltage range 230V P

Nature of supply ~ P

Rated frequency/frequency range 50Hz P

Rated power input or rated current 100W P

Maker's or responsible vendor's name, trademark or identification mark

E-Healthmanufacturer Co.,Ltd.

P

Maker's model or type reference 719 P

Rated operating time or rated resting time N

Symbol for Class II N

Symbol for degree of protection against moisture IP20 P

Class designation of winding insulation for motors (with Class B, F or H)

N

Addition: -----

Rated pressure, in Mpa (bar), if applicable N

Maximum static water pressure for appliances intended to be connected to the water mains in Mpa (bar)

N

Appliances intended to be filled by hand shall have means which indicate when the required level for correct operation has been reached.

N

For appliances having a socket outlet, the voltage, nature of the supply and current or power output shall be marked in the vicinity of the socket outlet.

N

Appliances intended to be partially immersed in water for cleaning shall be marked with the maximum level of immersion and with the substance of the following:

N

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Do not immerse beyond this level.

7.2 Warning (stationary appliances with multiple supply) P

7.3 Range of rated values marked with the lower and upper limits separated by a hyphen

N

Addition: ----

The requirement also applies when the adjustment has to be made by the maintenance person.

N

7.4 Voltage and input setting easily and clearly discernible N

7.5 Marking of rated input for each rated voltage, N

7.6 Correct symbols used P

7.7 Wiring diagram showing supply connection by more than two supply conductors or multiple supply

P

7.8 Except for type Z attachment, terminals for connection to the supply mains indicated as follows: -----

Marking of terminals exclusively for the neutral conductor (N)

N

Marking of earthing terminals (symbol 5019 of IEC 60417) P

Marking not placed on removable parts P

Addition: ----

Terminals for equipotential bonding shall be indicated by the equipotentiality symbol.

This symbol shall not be placed on screws, removable washers or other parts which can be removed when conductors are being connected.

N

7.9 Marking or placing of switches when operation might cause a hazard

N

7.10 Indications of switches and regulating devices by use of figures, letters or other

P

The figure 0 indicates only OFF position, unless no confusion with the OFF position

P

Higher figures indicate greater output, input, speed etc. N

7.11 Indication for direction of adjustment of thermostats, regulating devices etc.

N

7.12 Sufficient details for installation in instruction sheet P

Replacement: -----

If it is necessary to take special precautions during installation or maintenance operations, details of these shall

N

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be supplied, including the use of personal protective equipment, if necessary.

The instructions for maintenance, supplied with the appliance or later, shall state how to gain access to the maintenance area. They shall not include instructions on how to gain access to a service area.

N

The instructions for maintenance shall:

Specify the types of food for which the appliance is suitable

Give details on how to ensure hygienic operation for the range of foods specified

Include instructions for descaling, cleaning and details for the flushing and removal of any residual cleaners, sterilizers or descalers from the appliance, if appliance

Specify the method and frequency of cleaning, disinfecting and rinsing together with the recommended cleaning or disinfecting agents

N

The instructions for maintenance for appliances intend for storage and dispensing potentially hazardous food, when the safety of the food depends upon the temperature of the appliance, shall include details for safe loading of food

N

The instructions for maintenance for appliances incorporating an appliance inlet and intended to be partially or completely immersed in water for cleaning, shall state that the connector must be removed before the appliance is cleaned and that the appliance inlet must be dried before the appliance is used again.

N

The instructions for maintenance shall state how to use the access key or the override key. If use of an override key allows access to moving parts, a suitable warning shall be given.

N

If it is necessary to take special precautions during handling and storage prior to installation of the appliance, details shall be given.

N

The instructions for installation intended to be connected to the water mains, shall specify the means of connection and draw attention to any national rules which may be applicable.

N

7.12.101 The instructions for maintenance shall list any accessories that may be used with the appliance.

P

7.12.102 For appliances using water, the instructions for maintenance shall give details on how to prevent freezing-up or how to ensure safe operation if freezing-up occurs.

N

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7.12.103 The instructions for maintenance shall state the maximum and minimum ambient temperatures for correct operation. These temperatures shall also be stated in the instructions for installation.

N

7.12.104 The instructions for installation shall state if the appliance is suitable for outdoor use.

N

7.12.105 Instructions for maintenance for appliances containing pressurized gas, shall give details on the safe handling of the pressurized containers and of the gas.

N

7.12.106 The instructions for installation shall state the maximum tilt of the appliance for safe operation.

N

7.12.Z101 The instructions shall state that access to the service area should only be permitted to persons having knowledge and practical experience of the appliance, in particular as far as safety and hygiene are concerned.

P

7.12.Z102 The instructions for maintenance shall include a statement about the acoustical noise emitted by the appliance, depending on the level as specified below. When relevant, the statement shall use the dual-number form of declaration defined in EN ISO 4871, including the value of uncertainty.

N

7.12.Z102.1 If the A-weighted sound pressure level determined in accordance with annex ZBB is below 70 dB, no value need be given, but the instructions shall state that the A-weighted sound pressure level is below 70 dB.

N

7.12.Z102.2 If the A-weighted sound pressure level determined in accordance with annex ZBB is above 70 dB, the instructions shall state the value of the sound pressure level and the sound power level in the following form:

A-weighted sound pressure level xx dB, uncertainty y dB

A-weighted sound power level xx dB, uncertainty y dB

N

7.12.Z102.3 If the A-weighted sound pressure level determined in accordance with annex ZBB is above 85 dB, the instructions shall state the value in the following form:

A-weighted sound pressure level xx dB, uncertainty y dB

N

7.13 Instruction sheet and other required texts in official language English P

7.14 Marking easily legible and durable P

7.15 Marking is on a main part P

Marking clearly discernible from the outside, if necessary P

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after removal of a cover

For portable applications, cover can be removed or opened without a tool.

N

For stationary appliances, name, trademark or identification mark and model or type reference visible after installation

P

For fixed appliances, name, trademark or identification mark and model or type reference visible after installation according to the instructions

N

Indications for switches and controls placed on or near the components. Marking not on parts which can be positioned or repositioned in such a way that the marking is misleading

P

8 PROTECTION AGAINST ELECTRIC SHOCK

8.1 Adequate protection against accidental contact with (use of standard test finger, unjointed test finger and test pin):

P

8.1.1 Requirement applies for all positions, detachable parts removed

N

Insertion or removal of lamps, protection against contact with live parts of the lamp cap

N

Use of test probe B of IEC 61032: no contact with live parts P

8.1.2 Use of test probe 13 of IEC 61032 through openings in class 0 appliances and class II appliances/constructions: no contact with live parts

P

8.1.3 For appliances other than class II, use of test probe 41 of IEC61032: no contact with live parts of visible glowing heating elements

N

8.1.4 An accessible part not consider live if: -----

- safety extra-low a.c. voltage: peak value not exceeding 42.4

N

- safety extra-low d.c. voltage: not exceeding 42.4V N

- or separated from live parts by protective impedance N

- if protective impedance: d.c. current not exceeding 2 mA, and

N

- a.c. peak value not exceeding 0.7 mA N

- for peak values over 450V up to and including 450V, capacitance not exceeding 0.1μF

N

- for peak values over 450V up to and including 15KV,discharge capacitance not exceeding 45 μC

N

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Parts of thermoplastic conducting-welding tools operating at safety extra-low voltage exceeding 12 V considered live parts

N

8.2 Class II appliances and constructions constructed so that there is adequate protection against accidental contact with basic insulation and metal parts separated from live parts by insulation parts

P

Only possible to touch parts separated from live parts by double or reinforced insulation

P

9 STARTING OF MOTOR-OPERATED APPLIANCES N

10 INPUT AND CURRENT

10.1 Input not deviating from rated input by more than shown in table

P

Measured input (W); rated input (W); deviation (%); allowed deviation (%) ....................................................................................:

P

10.2 Current taken does not exceed rated current by more than 10%

N

Measured current (A); rated current (A); deviation (%) ..........: N 11 HEATING

11.1 No excessive temperatures in normal use (see 11.2-11.10) P

11.2 Placing and mounting of appliance see appended table N

Tools are placed in a test corner, and on the fioor as close to the wall as possible

P

Modification: -----

Instead of the positioning of the appliance, the following applies:

Built-in appliances are installed according to the instructions for installation.

Other appliances are placed in a test corner as follows, a free space being provided above the appliance in accordance with the instructions for installation:

Appliances normally fixed to a wall are fixed to one of the walls, as near to the other wall and to the floor or ceiling as is likely to occur in normal use, unless otherwise stated in the instructions for installation;

P

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Appliances normally fixed to the floor or having a mass greater than 40 kg and not provided with casters or rollers, are installed in accordance with the instructions for installation;

Other appliances are placed on the floor as near to the walls as possible.

11.3 Temperature rises determined by thermocouples/resistance method

P

11.4 Heating appliances supply voltage corresponding to 1,15 times max. rated input (heating appliances)

N

Addition: -----

If the temperature rise limits are exceeded in appliances incorporating motors, transformers or electronic circuits, and if the power input is lower than the rated power input, the test is repeated with the appliance supplied at 1,06 times the rated voltage.

N

11.5 Motor-operated appliance supply voltage between 0,94 and 1,06 times rated voltage (motor-operated appliances)

N

11.6 Combined appliances: -----

- 1,06 times max. rated voltage (motors) or 1,15 times max. rated input (heating elements)

243.8V P

- 0,94 times minimum rated voltage (motors) or 0,90 times minimum rated input (heated elements)

N

11.7 The appliance is operated for a duration corresponding to the most unfavourable conditions of normal use

P

Replacement: ------

The appliance is operated under normal operation until steady conditions are established, the appliance being refilled when necessary.

N

11.8 During the test, the temperature rises are monitored continuously and shall not exceed the values shown in table 3.

see appended table P

if the temperature rise of the motor winding exceeds the value specified in table or if there is doubt with regard to the temperature classification of the insulation of the motor, the tests of annex C are carried out

N

Protective devices shall not operate and sealing compound shall not flow out

P

Addition:

The temperature rise of the surfaces in the user area shall not P

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exceed the limits specified for handles, knobs, grips and similar parts which are held for short periods only.

11.101 For appliances incorporating refrigerating equipment and having motor-compressors not complying with IEC 60335-2-34, the test is repeated at an ambient temperature of 32 degree (43 degree for appliances for tropical countries). The non-refrigerated part of the appliance is operated under standby mode or so that the refrigerating system is operated under the most unfavourable conditions. Temperature rises of the appliance other than the motor-compressor are not determined.

N

The temperature of windings and the enclosure of motor-compressors shall not exceed:

Windings of motor-compressors with

-synthetic insulation 140 degree

-cellulosic insulation 130 degree

external enclosures of motor-compressors 150 degree

the temperature rise limits of motors, transformers, components of electronic circuits, and parts directly influenced by them, may be exceeded when the appliance is operated at 1,15 times the rated power input.

N

12 VOID 13 ELECTRICAL STRENGTH AND LEAKAGE CURRENT AT OPERATING TEMPERATURE

13.1 electrical strength adequate and leakage current not excessive

P

13.2 Leakage current measurements (cf. also Appendix G) see appended table P

Instead of the leakage current limits specified for stationary class I heating appliances, the following applies:

For stationary class I appliances of the professional type intended to be permanently connected to fixed wiring ( 1mA per kW rated power input of the appliance, with no maximum;)

For other stationary class I appliances of the professional type (1mA per kW rated power input of the appliance, with a maximum of 10 mA;)

N

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For other stationary class I heating appliances (0.75 mA or 0.75mA per kW rated power input of the appliance, whichever is greater, with a maximum of 5mA)

13.3 Electric strength test of insulation (other than that of motors) (see appended table) P

No flashover or breakdown P

14 Transient overvoltages P

Appliances shall withstand the transient overvoltages to which they may be subjected

P

rated impulse voltages P 15 MOISTURE RESISTANCE

15.1 Enclosure provides the degree of moisture protection according to classification of appliance (tests 15.2)

IP20 P

15.1.1 Addition: ------

Appliances of the professional type classified IPX3 or lower and intended to be placed on a kitchen floor are subjected to the following test for 5 min using the apparatus shown in figure 102.

N

15.2 Appliance subjected to spillage of liquid: N

Electric strength test according to 16.4 N

Replacement:

Appliances subjected to spillage of liquids or solids in normal use shall be constructed so that spillage does not affect their electrical insulation.

Compliance is checked by the tests of 15.2.1 to 15.2.12

P

15.2.1 Containers for powdered or granulated ingredients or products are filled with dry granulated sugar, ignoring any level indication. A further quantity equal to 15% of the total capacity of the container is then poured in steadily over a period of 1 min.

N

15.2.2 Liquid containers which are filled manually are filled with water and a further quantity equal to 15% of total capacity of each container or 0.25 l, whichever is the greater, is poured in steadily over a period of 1 min

N

15.2.3 The outlets of liquid mixing containers are bloed and the containers are filled with water. A further quantity equal to 15% of the total capacity of each container or 0.25 l,

P

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whichever is the greater, is poured in steadily over a period of 15 s.

15.2.4 Drains for liquid waste containers are blocked and the containers are filled with water. A further quantity equal to 15% of the total capacity of each container or 0.25 l, whichever is the greater, is poered in steadily over a period of 15s.

N

15.2.5 Drain taps of containers used during maintenance operations are adjusted in turn to the most unfavourable position. The appliance is supplied at rated voltage and operated under normal operation until water emergence stabilizes.

N

15.2.6 Control devices for the supply of water from the water mains are opened by simulating a failure of the water level control system. Water is allowed to flow for 1 min after the first evidence of overflow unless the inflow stops automatically

N

15.2.7 Appliances dispensing liquid into a serving container, such as a cup or jug, are tested by pouring rapidly 0.5l of water over the surface where the container is filled, transported and removed by the user.

N

15.2.8 Appliances having external surfaces on which it is possible to place a vessel, such as a cup or jug, are tested by rapidly pouring 0.5l of water over the surface. The quantity of water is increased to 5l for appliances of the professional type which have their highest surface lower than 1.5 m after installation

N

15.2.9 Appliances delivering prepacked products are tested to simulate leakage from the package over any area where the package is stored or transported.

P

15.2.10 The instructions for maintenance involving the use of liquids are carried out three times.

N

15.2.11 Parts liable to be cleaned are cleaned with a sponge approximately 150 mm*75mm*50mm which is saturated with water. The sponge is applied without appreciable force for approximately 10s to each surface.

N

15.2.12 Appliances subject to descaling are descaled 10 times in accordance with the instructions for maintenance. The appliance is then operated under standby mode.

N

15.3 Humidity treatment 93%RH 25, 2 days (48h) P

The appliance withstands the tests of clause 16 P

15.101 Appliances having a tap to provide water for filling or cleaning, shall be constructed so that the water cannot

N

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come into contact with live parts or affect their electrical insulation.

15.102 Appliances intended to be partially or completely immersed in water for cleaning shall have adequate protection against the effects of immersion.

N

16 LEAKAGE CURRENT AND ELECTRIC STRENGTH

16.1 Leakage current not excessive and electric strength adequate

P

Protective impedance disconnected from live parts before carrying out the tests

N

16.2 Single-phase appliances: test voltage 1.06 times rated voltage

N

Three-phase appliances: test voltage 1.06 times rated voltage divided by

P

Leakage current measurements (see appended table) P

Modification: -------

For stationary class I appliances of the professional type intended to be permanently connected to fixed wiring ( 2mA per kW rated power input of the appliance, with no maximum)

P

For other stationary class I appliances of the professional type (2 mA per kW rated power input of the appliance, with a maximum of 10 mA)

N

For other stationary class I heating appliances (0.75 mA or 0.75 mA per kW rated power input of the appliance, whichever is greater, with a maximum of 5 mA)

N

16.3 Electric strength tests according to table 7 (see appended table) P

No flashover or breakdown occurs P 17 OVERLOAD PROTECTION

17.1 No excessive temperatures in transformer or associated circuits in case of short-circuits, at 1,06-0,94 times rated voltage

N

Test not made if the heating element is part of the secondary circuit of the incorporated transformer

N

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18 ENDURANCE

The clause of Part 1 is not applicable N 19 ABNORMAL OPERATION

19.1 The risk of fire or mechanical damage under abnormal or careless operation obviated

N

Electronic circuit so designed and applied that a fault will not render the appliance unsafe

N

Addition: -----

Appliances are also subjected to the tests of 19.101 to 19.103, if applicable.

N

19.2 Test of appliance with heating elements without restricted heat dissipation; test voltage (V): 0,85 times rated input

N

Addition: ------

Note Examples of achieving restricted heat dissipation are:

Operating without water

Switching off the fan

Covering ventilation openings.

N

19.3 Test of 19.2 repeated; test voltage (V): 1,24 times rated input ....................................................................................................:

N

19.4 The appliance is tested under the conditions specified in clause 11. any control that limits the temperature during the test of clause 11 is short-circuit.

N

Addition: ------

Note If a control also performs other functions, only the part controlling the temperature or pressure is rendered inoperative.

N

19.5 The test of 19.4 is repeated on class 0i appliances and class I appliances incorporating tubular sheathed or embedded heating elements. However, controls are not short-circuited but one end of element is connected to the sheath of heating element.

N

The test repeated with revered polarity and the other end of the heating element connected the sheath

N

TThe test is not carried out on appliance intended to be permanently connected to fixed wiring and on appliance where an all-pole

N

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disconnection occurs during the test of 19.4

19.6 Appliances with PTC heating elements tested at rated voltage, establishing steady conditions

N

The working voltage of the PTC heating elements is increased by 5% and the appliance is operated until steady conditions are re-established. The voltage is then increased in similar step until 1.5 times working voltage or until the PTC heating element ruptures

N

Replacement: -------

PTC heating elements are supplied at their working voltage until steady conditions with regard to power and temperature are established.

N

19.7 The appliance is operated under stalled conditions by:

Locking the rotor if the locked rotor torque is smaller the full load torque;

Locking moving parts of other appliances.

N

Appliances incorporating motors and having capacitors in circuit of an auxiliary winding, are operated with the rotor locked, the capacitors being open-capacitors short-circuited one at a time unless they are of class P2of IEC 60252.

Note: this test is carried out with the rotor locked since some motors may start thus giving rise to inconsistent results.

N

For each of the test, appliances provided with a timer or programmer are supplied at rated voltage for a period equal to the maximum period allowed by the timer or programmer

N

Other appliances are supplied at rated voltage for a period:

- of 30s for:

. hand-held appliances;

. appliances that are continuously load by hand;

. appliances that have to be kept switched on by hand or foot.

- of 5 min for other appliances that are operated while attended;

- until steady conditions are established, for other appliances.

N

During the test, the temperature of windings shall not exceed the relevant value specified in table 8.

N

Addition: ------

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The appliance is operated with the most unfavourable dispensing cycle for the motor under test

N

19.8 Three-phase motors operated at rated voltage with one phase disconnected

N

19.9 A running overload test is carried out on appliance motors that are intended to remotely or automatically controlled or liable to be operated continuously.

N

Windings temperature do not exceed values as specified N

19.10 Series motor operated at 1,3 times rated voltage for 1 min N

Safety not impaired, windings and connections have not worked loose

N

19.11 Electronic circuits are checked by evaluation of the fault conditions specified in 19.11.2 for all circuits or parts of circuits, unless they comply with the conditions specified in 19.11.1

P

19.11.1 Before applying the fault conditions a) to f) in 19.11.2, it is checked if circuits or parts of circuits meet both of the following conditions:

P

- the electronic circuit is a low-power circuit, that is , the maximum power points does not exceed 15w according to the test specified

N

- protection against electric shock, fire hazard, mechanical hazard or dangerous malfunction of other parts of the appliance does not rely on the correct functioning of the electronic circuit.

N

19.11.2 The following fault conditions are considered and, if necessary, applied one at a time, consequential being taken into consideration:

N

a) short circuit of functional insulation if clearances or creepage distances are less than the values specified in clause 29.

N

b) open circuit at the terminals of any component; P

c) short circuit of capacitors, unless they comply with IEC 60384-14;

P

d) short circuit of any two terminal of an electronic component, other than integrated circuits. This fault condition is not applied between the two circuits of an optocoupler.

P

e) failure of triacs in the diode mode. P

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f)failure of an integrated circuit. The possible hazardous situationsof the appliance are assessed to ensure that safety does not rely on the correct functioning of such a component.

N

Modification: ------

Instead of the duration specified for the tests, the following applies. The fault conditions are simulated until steady conditions are established.

P

19.11.3 If the appliance incorporates a protective electronic circuit which operates to compliance with clause 19, the relevant test is repeated with a single fault simulated, as indicated in a) to f) of 19.11.2

N

19.12 If safety of the appliance depends upon the operation of a miniature fuse link complying with IEC 60127 during any of the fault conditions specified in 19.11.2, the test is repeated but with the miniature fuse-link replaced by an ammeter. If the current measured:

- does not exceed 2.1 times the rated current of the fuse-link, the circuit is not considered to be adequately protected and the test is carried out with the fuse-link short-circuited;

- is at least 2.75 times the rated current of fuse-link, the circuit is considered to be adequately protected;

- is between 2.1times and 2.75 times the rated current of the fuse-link, the fuse link is short-circuited and the test is carried out

. for the relevant period or for 30 min, whichever is the shorter, for quick acting fuse-links;

. for the relevant period or for 2 min, whichever is the shorter, for time lag fuse-links.

N

19.13 During the tests the appliance shall not emit flames, molten metal, or poisonous or ignitable gas in hazardous amounts and temperature rises shall not exceed the values shown in table 9.

P

Addition: ------

During the tests, molten plastic shall not be emitted. Liquid having a temperature above 80 degree, steam or solid objects shall not be emitted from unexpected places in a way likely to cause injury to persons. After the tests, compliance with 15.1 and 15.2 shall not be impaired.

P

19.101 The appliance is supplied at rated voltage and operated under normal operation. Any operation or defect which may

P

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be expected in normal use is applied.

19.102 Appliances with accessible openings are tested by slowly pouring 0.25l of water containing approximately 1% NaCl into each opening. If the opening is in a vertical surface, the solution is projected towards the opening. This test is not carried out on appliances of professional type and appliances of the supervised type.

N

19.103 Appliances incorporating a thermal cut-out of the capillary type are tested as specified in 19.4 but with the capillary tube ruptured.

N

20 STABILITY AND MECHANICAL HAZARDS

20.1 Adequate stability N

Hand-held tools have adequate stability when placed on their stand

N

Tilting test through an angle of 10 (appliance placed on 　an inclined plane/horizontal plane)

N

Appliance does not overturn N

Tilting test repeated at an angle of 15　 N

Possible heating test in overturned position N

Temperature rise do not exceed values specified in 19.11 N

Addition: -------

The appliance is tested with doors, lids and similar parts in the maintenance area placed in the normal position of use.

N

20.2 Moving parts adequately arranged or enclosed as to provide protection against personal injury

N

Adequate mechanical strength and fixing of protective enclosures

N

Self-resetting thermal cut-outs and overcurrent releases not causing a hazard, by unexpected reclosure

N

Not possible to touch dangerous moving parts with test finger

N

Addition: ------

Covers over moving parts having a kinetic energy exceeding 4J shall be interlocked so that it is only possible to remove them when the parts are stationary or they shall only be removable with the aid of a tool.

N

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21 MECHANICAL STRENGTH

21.1 Appliance has adequate mechanical strength and is constructed as to withstand rough handling

P

No damage after three blows with 0,5 J in the maintenance and with 1.0J±0.05J in the user area.

P

Inspection and electric strength test P

21.2 Adequate mechanical strength of screw glands and shoulders in conduit entries

P

No significant deformation or damage after tests in 21.3, 21.4

P

21.3 Test of screw gland; test rod diameter (mm); force (N); arm 25 cm .................................................................................................:

N

21.4 Test of shoulders in conduit entries; size of conduit; diameter (mm); mass 250 g from a height of 15 cm ................................:

N

Addition: ------

The impact energy of 0.5J is applied in the maintenance area. In the user area, the value is increased to 1.0J±0.05J

P

22 CONSTRUCTION

22.1 If the appliance is marked with the first numeral of the IP system, the relevant requirements of IEC 60529 shall be fulfilled.

P

22.2 Stationary appliance: means to provide all-pole disconnection from the supply provided, the following means being available:

N

- a supply cord fitted with plug N

- a switch complying with 24.3 N

A statement in the instructions that a disconnection incorporated in the fixed wiring is to be provide;

N

- An appliance inlet N

- single-pole switches, and single-pole protective devices that disconnect heating elements from the supply mains, in single-phase, permanently connected class I appliances shall be connected to the phase conductor.

N

22.3 Appliance provided with pins: no undue strain on socket-outlets

N

Applied torque not exceeding 0.25 Nm N

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Pill force of 50N to each pin after the appliance has being placed in the heating cabinet; when cooled to room temperature the pins are not displaced by more than 1mm

N

Each pin subjected to a torque of 0.4Nm; the pins are not rotating unless rotating does not impair compliance with the standard

N

22.4 Appliance for heating liquids and appliances causing undue vibration shall not be provided with pins for insertion into socket-outlets.

N

22.5 No risk of electric shock when touching the of the pins P

22.6 Accidental changing of setting of thermostats or other control devices unlikely to occur if this might result in a hazard

P

Addition: --------

Note Parts which withstand the ageing test of annex AA are not considered to be parts where leakage could occur.

N

22.7 Appliances containing liquid or gases in normal use or having steam-producing devices shall incorporate adequate safeguards against the risk of excessive pressure.

N

Addition: -------

Appliances incorporating pressurized systems are subjected to the following test.

N

22.8 For appliances having compartments to which can be gained without the aid of a tool and that are likely to be cleaned in normal use, the electrical connections shall be arranged so that they are not subject to pulling during clean.

u N

22.9 Insulation, internal wiring, windings, commutators and slip rings not exposed to oil, grease or similar substances

N

Adequate insulating properties of oil or grease to which in insulation is exposed

N

22.10 reset buttons of non-self-resetting controls shall be located or protected so that their accidental resetting is unlikely to occur if this could result in a hazard.

N

22.11 Reliable fixing of non-detachable parts that provide the necessary degree of protection against electric shock, moisture or contact with moving parts

P

Parts that are likely to be removed during installation or servicing are disassembled and assembled 10 times before the test is carried out

P

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The test is carried out at room temperature. However, if compliance may be affected by the temperature of the appliance, the test is also carried out immediately after it has been operated under the conditions specified in clause 11.

P

The test is applied to all parts that are likely to be detachable whether or not they are fixed by screws, rivets or similar parts.

P

A force is applied without jerks for 10s in the most unfavourable direction to parts likely to be weak. The force is as follows: - push force, 50N;

- pull force:

. if the shape of the part is such that the fingertips cannot easily slip off, 50N

. if the projection of the part that is gripped is less than 10 mm in the direction of removal, 30N.

N

The pull force is applied by a suitable means, such as a suction cup, so that the test results are not affected. While the force is being applied, the test fingernail of figure 7 is inserted in any aperture or joint with a force 10N. the fingernail is then sideways with a force of 10N but is not twisted or used as a lever.

N

If the shape of the part is such that an axial pull is unlikely, the pull force is not applied but the test fingernail is insert in any aperture or joint with a force of 10N and is then pulled for 10s by means of the loop with a force of 30N in the direction of removal.

P

If the part is likely to be twisted, the following torque is applied at the same time as the pull or push force:

- 2Nm, for major dimensions up to 50mm;

- 4Nm, for major dimensions over 50mm.

this torque is also applied when the test fingernail is pulled by means of the loop.

If the projection of the part which is gripped is less than 10mm, the torque is reduced by 50%. Parts shall remain in the locked position and not become detached.

N

22.12 Handles, knobs etc. fixed in a reliable manner N

Fixing of handles, knobs etc. indicating position of switches or similar components in wrong position not possible

N

If an axial pull is unlikely to be applied in normal use; 15(N) ..: N

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If an axial pull is likely to be applied in normal use 30(N) ........: N

The force is applied for 1 min. N

22.13 Appliances shall be constructed so that when handles are gripped in normal use, contact is unlikely between the operators hand and part having a temperature rise exceeding the value specified in table 3 for handles which are held for short periods only in normal use.

N

Addition: -------

Appliances shall be constructed so that scalding by steam is prevented when a lid is opened.

N

22.14 No ragged or sharp edges creating a hazard for the user in normal use, or during user maintenance.

P

No exposed pointed ends of self tapping screws etc., liable to be touched by the user in normal use or during user maintenance.

P

Addition: -------

The requirement also applies in the maintenance area to parts liable to be touched during the maintenance operation.

P

22.15 Storage hooks and similar devices for flexible cord shall be smooth and well-round.

N

22.16 Cord reels cause no undue abrasion, breakage or wear of flexible cable or conductor for strands and withstand the electric strength test, 1000 V after cord reel test 6000 operations

N

22.17 Spacers not removable from the outside by hand or by means of screwdriver or a spanner.

N

22.18 Current-carrying parts and other metal parts resistant to corrosion under normal condition of use

P

22.19 Driving belts not used as electrical insulation N

22.20 Direct contact between live parts and thermal insulation effectively prevented, unless material used is non-corrosive, non-hygroscopic and non-combustible

N

Compliance is checked by inspection and, if necessary, by appropriate test

N

22.21 Wood, cotton, silk, ordinary paper and fibrous or hygroscopic material not used as insulation, unless impregnated

P

22.22 Appliances not containing asbestos P

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22.23 Oils containing polychlorinated biphenyl(PCB) shall not be used in appliances.

P

22.24 Bare heating elements adequately supported. In case of rupture, the heating conductor is unlikely to come in contact with accessible metal parts

N

22.25 Sagging heating conductor can not come into contact with accessible metal parts

N

22.26 Class II appliances having parts of class III construction shall be constructed so that the insulation between parts operating at safety extra-low voltage and other live parts complies with the requirements for double insulation or reinforced insulation.

N

22.27 Parts connected by protective impedance shall be separated by double insulation or reinforced insulation

N

22.28 For class II appliances connected in normal use to the gas mains or to the water mains, metal parts conductively connected to the gas pipes or in contact with the water shall be separated from live parts by double insulation or reinforced insulation.

N

22.29 Class II appliance intended to be permanently connected to fixed wiring shall be constructed so that the required degree of access to live parts is maintained after installation.

N

22.30 Parts of class II construction which serve as supplementary insulation or reinforced insulation, and which could be omitted during reassembly after servicing, shall be: - fixed so that they cannot be removed without being seriously damaged.

N

- constructed so that they cannot be replaced in an incorrect position and if they are omitted, the appliance is rendered inoperable or manifestly incomplete.

N

22.31 Clearance and creepage distances over supplementary insulation and reinforced insulation shall not be reduced below the values specified in clause 29 as a result of wear. If a part, such as a wire, screw, nut or spring, becomes loose or falls out of position, clearances and creepage distances between live parts and accessible parts shall not be reduced below the values specified for supplementary insulating.

P

22.32 Supplementary and reinforced insulation designed or protected against deposition of dirt or dust

P

Supplementary insulation of natural or synthetic rubber N

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resistant to ageing, or arranged and dimensioned so that creepage distances are not reducing below values specified in 29.2

Ceramic material not tightly sintered, similar material or beads alone not used supplementary or reinforced insulation

N

Oxygen bomb test at 70 degree for 96h and 16h at room temperature

N

22.33 Conductive liquids that are may become accessible in normal use are not in direct contact with live parts

P

Electrodes not used for heating liquids P

For class II constructive liquids which are in direct contact with live parts, not indirect contact with reinforced insulation

N

For class II constructive liquids that are or may become accessible in normal use, not in direct contact with basic or reinforced insulation

N

Addition: ------

Ingredients and products which are or may become accessible in normal use shall not be in direct contact with live parts or for class II constructions, with basic insulation.

N

22.34 Shafts of operating knobs, handles, levers and similar parts shall not be live unless the shaft is inaccessible when the part is removed.

P

22.35 For constructions other than those of class III, handles, levers and knobs which are held or actuated in normal use shall not become live in the event of an insulation fault. If these handles, levers or knobs are of metal and if their shaft or fixings are likely to become live in the event of an insulation fault, they shall be adequately covered by insulation material or their accessible parts shall be separated from their shafts or fixings by supplementary insulation

P

For stationary appliances this requirement does not apply to handles, levers and knobs, other than those of electrical components, provided that they are reliably connected to an earthing contactor separates from live parts by earthed metal.

N

22.36 For appliances other than those of class III, handles which are continuously held in the hand in normal use shall be constructed so that when gripped in normal use, the operators hand is not likely to touch metal parts unless they are separated from live parts by double insulation or

N

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reinforced insulation

22.37 For class II appliances, capacitors shall not be connected to accessible metal parts and their casings, if of metal, shall be separated from accessible metal parts by supplementary insulation

N

This requirement does not apply to capacitors complying with the requirements for protective impedance specified in 22.42

N

22.38 Capacitors shall not be connected between the contacts of a thermal cut-out

P

22.39 Lampholder shall be used only for the connection of lamps. N

22.40 Motor-operated appliances and combined appliances which are intended to be moved while in operation, or which have accessible moving parts, shall be fitted with a switch to control the motor. The actuating member of this switch shall be easily visible and accessible.

P

22.41 Appliances shall not incorporate components, other than lamps, containing mercury

P

22.42 Protective impedance shall consist of at least two separate components whose impedance is unlikely to change significantly during the lifetime of the appliance. If any one of the components is short-circuited or open-circuited the values specified in 8.1.4 shall not be exceeded.

N

22.43 Appliances which can be adjusted for different voltages shall be constructed so that accidental changing of the setting is unlikely to occur.

N

22.44 Appliances shall not have an enclosure that is sharped and decorated so that the appliance is likely to be treated as a toy by children.

P

22.45 When air is used as reinforced insulation, the appliance shall be constructed so that clearances cannot be reduced below the values specified in 29.1.3 due to deformation as a result of external force applied to the enclosure.

P

22.101 Appliances shall be constructed so that it is not possible to render an interlock inoperative without using an override key, if the interlock is necessary for compliance with the standard.

N

22.102 It shall not be possible to gain access to the service area by only using the access key for the maintenance area.

N

22.103 The unexpected emission of liquid, steam or gas from the appliance shall not result in a hazard.

P

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22.104 Dispensed products shall not be contaminated by substances such as lubricants and debris.

P

22.105 Appliances shall be constructed so that it is not possible to open draw-off taps or drain valves unintentionally.

P

Appliances shall be constructed so that it is not possible to open draw-off taps and drain valves, or to withdraw drain plug inadvertently.

P

22.106 Appliances shall be constructed so that drainage water does not affect electrical insulation.

P

22.107 Coin boxes and containers for other payment means, shall be positioned or protected so that overfilling cannot cause a hazard.

N

22.108 Appliances intended to be connected to the water mains shall be constructed for a static water pressure not less than 0.6 Mpa.

N

22.109 Appliances shall be protected in such a manner that moisture, grease and products used in the appliance will not collect in such a way as to affect clearance and creepage distance values.

P

22.110 Lights indicating a warning against a hazard shall only be coloured red.

P

22.111 Appliances having pressurized containers shall be constructed so that the lid cannot be removes while the pressure within the container is excessive. They shall incorporate a means to release the pressure within the container to a value such that the lid can be removed without risk.

N

22.Z101 Appliances for dispensing potentially food shall incorporate a device which automatically prevents dispensing the food if a storage on process temperature reaches a value having an adverse influence on the food.

P

22.Z102 Surface of food areas shall be cleanable surfaces and if necessary they shall be capable of being disinfected.

P

22.Z103 Surfaces of splash areas shall be cleanable surfaces. N

22.Z104 Non-food areas that are not adequately separated from food areas shall be constructed so that the retention of moisture, the ingress and harbourage of vermin and soils is prevented. When this is unavoidable, the surfaces of non-food areas shall be cleanable surfaces.

N

22.Z105 Appliances shall be constructed so that hygiene hazards that are identified by a hygiene risk assessment are

N

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prevented.

22.Z106 Appliances intended to be connected to the water mains shall be constructed so that backsiphonage is prevented.

N

23 INTERNAL WIRING

23.1 Wireways smooth and free from sharp edges P

Wires protected against contact with burrs, cooling fins etc. P

Wire holes in metal well rounded or provided with bushings P

Wiring prevented from coming into contact with moving parts

P

23.2 Beads etc. on live wires cannot change their position, and do not rest on sharp edges or corners

N

Beads inside flexible metal conduits provided with insulating sleeves

N

23.3 Wiring between parts which can move relatively to each other not exposed to undue stress

N

Flexible metallic tubes do not cause damage to insulation of conductors

N

Open-coil springs not used N

No damage after 10 000 flexings N

Electric strength test, 1000 V between live parts and metal parts

N

Addition: -----

The requirement also applies to maintenance operation. P

23.4 Bare Internal wiring and heating conductors sufficiently rigid, fixed or insulated

P

Insulation cannot be damaged in normal use P

23.5 The insulation of internal wiring shall withstand the electrical stress likely to occur in normal use.

P

The basic insulation shall be electrically equivalent to the basic insulation of cords complying with IEC 60227 or IEC 60245 or comply with the following electric strength test.

P

A voltage of 2000V is applied for 15 min between the conductor and metal foil wrapped around the insulation. Their shall be no breakdown.

P

23.6 When sleeving is used as supplementary insulation on internal wiring, it shall be retained in position by positive

N

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means

23.7 Green/yellow conductors only connected to earthing terminals

P

23.8 Aluminium wires not used for internal wiring N

23.9 No lead-tin soldering of stranded conductors where they are subject to contact pressure

P

Clamping means so designed that there is no risk of bad contact

N

23.101 Anchorages for internal wiring which can easily be replaced shall be constructed and located so that:

The wiring cannot touch the clamping screws of the anchorage if these screws are accessible, unless they are separated from accessible metal parts by supplementary insulation;

The wiring is not clamped by a metal screw which bears directly on the wiring;

For class I appliances, the anchorages are of insulating material or are provided with an insulating lining, unless a failure of the insulation of the wiring does not make accessible metal parts live;

For class II appliances, the anchorages are of insulating material or if of metal, they are insulated from accessible metal parts by supplementary insulation.

N

23.102 Internal wiring which is accessible in the maintenance area and which is moved during normal operation shall also comply with 25.13, 25.14, 25.15 and 25.21.

N

24 COMPONENTS

24.1 Components comply with relevant IEC standards P

24.1.1 The relevant standard for capacitors to be permanently subjected to the supply voltage and used for radio suppression or for voltage dividing is IEC 60384-14.

P

if they have to be test, they are tested in accordance with annex F

N

24.1.2 The relevant standard for safety isolating transformers is IEC 61558-2-6. if they have to be test, they are tested in accordance with annex G

N

24.1.3 The relevant standard for switches is IEC 61058-1. the number of cycles of operation declared for 7.1.4 of 61058-1 shall be at least 10000. if they have to be tested, they are

Certified switch P

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tested in accordance with annex H.

21.1.4 The relevant standard for automatic controls is IEC 60730-1 together with its relevant part 2

The number of cycles of operation declared for 6.10 of IEC 60730-1 shall not be less than the following:

- thermostats 10000

- temperature limiters 1000

- self-resetting thermal cut-outs 300

- non-self-resetting thermal cut-outs 30

- timers 3000

- energy regulators 10000

if automatic controls have to tested, they are also tested in accordance with subclauses 11.3.5 to 11.3.8 and clause 17 of IEC 60730-1 as type 1 controls.

Certified thermostat

Timer

P

24.1.5 The relevant standard for couplers is IEC 60320-1. however, for appliances classified higher than IPX0, the relevant standard is IEC 60320-2-3

N

24.1.6 The relevant standard for small lampholders similar to E10 lampholders is IEC 60238,. The requirement for E10 lampholders being applicable. However, they need not accepted a lamp with an E10 cap complying with the current edition of standard sheet 7004-22 of IEC 60061-1.

N

24.2 No switches in flexible cable or cords P

No devices causing interruption of supply by short-circuiting P

Thermal cut-outs cannot be reset by soldering P

Addition: -------

Switches and automatic controls operating at safety extra-low voltage may be fitted in interconnection cords in the maintenance area.

N

24.3 Switches intended to ensure all-pole disconnection of stationary appliances, as required in 22.2, shall be directly connected to the supply terminals and shall have a contact separation in all poles, providing full disconnection under over voltage category III CONDITIONS.

P

24.4 Plugs and socket-outlets for heating elements and extra-low voltage circuits not interchangeable with plugs and socket-outlets or connectors and appliance inlets complying with IEC 83 or 320 respectively

N

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24.5 Capacitors in auxiliary windings of motors shall be marked with their rated voltage and their rated capacitance and shall be used in accordance with these markings.

N

Capacitors in appliances for which 30.2.3 is applicable and that are permanently connected in series with a motor winding shall be of class P1 or P2 OF iec 60252.

N

Compliance is checked by inspection and by the appropriate tests. In addition, , for Capacitors connected in series with a motor winding, it is verified that, when the appliance is supplied at 1.1 times rated voltage and under minimum load, the voltage across the capacitor does not exceed 1.1 times its rated voltage.

N

Addition:

Connecting devices of interconnection cords shall be identified if they are interchangeable with other connecting means in the appliance if this could result in a hazard.

N

24.6 The working voltage of motors directly connected to the supply mains and having basic insulation that is inadequate for the rated voltage of the appliance, shall not exceed 42V. in addition, they shall comply with the requirements of annex I

N

24.101 Interlock switches shall comply with IEC 61058-1 as far as is reasonable and shall ensure all-pole disconnection but for protection against mechanical hazards, single-pole disconnection is allowed.

N

24.102 Thermal cut-outs which are necessary for compliance with clause 19 shall be non-self-resetting with a trip-free mechanism if they disconnect heating elements or motors, the unexpected starting of which may cause a hazard to the user or maintenance person.

P

24.103 Appliance couplers incorporating thermostats, thermal cut-outs or fuses in the connector, shall comply with IEC 60320.

N

25 SUPPLY CONNECTION AND EXTERNAL FLEXIBLE CABLES AND CORDS

25.1 Appliances, other than those intended to be permanently connected to fixed wiring, shall be provided with one of the following means for connection to the supply mains:

P

- supply cord fitted with a plug; P

- an appliance inlet having at least the same degree of protection against moisture as required for the appliance;

P

- pins for insertion into socket-outlets. P

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25.2 Appliances, other than stationary appliances for multiple supply, shall not be provided with more than one means of connection to the supply mains

N

Compliance is checked by inspection and by the following test.

N

A voltage of 1250V of substantially sinusoidal waveform and having a frequency of 50 Hz or 60Hz is applied for 1 min between each means of connection to the supply mains.

N

During this test, no breakdown shall occur. N

25.3 Appliances intended to be permanently connected to fixed wiring having shall allow the connection of the supply conductors after the appliance has been fixed to its support and shall be provided with one of following means for connection to the supply mains:

N

A set of terminals allowing the connection of cables of fixed wiring having the nominal cross-sectional areas specified in 26.6

N

A set of supply leads accommodated in a suitable compartment;

N

A set of terminals and cable entries, conduit entries, knock-outs or glands, which allow the connection of the appropriate types of cable or conduit

N

25.4 For appliances intended to be permanently connected to the fixed wiring and having a rated current not exceeding 16A, cable and conduit entries shall be suitable for cables or conduits having a maximum overall diameter shown in table 10.

N

Conduit entries, cable entries and knock-outs shall be constructed or located so that the introduction of the conduit or cable does not reduce clearances or creepage distance below the values specified in clause 29.

N

25.5 Supply cords shall be assembled to appliance by one of following methods:

- type X attachment

- type Y attachment

- type Z attachment, if allowed in the relevant parts.

Type X attachments, other than those having a specially cord prepared, shall not be used for flat twin tinsel cords.

TYPE Y P

25.6 Plugs shall not be fitted with more than one flexible cord. P

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25.7 Supply cords shall not be lighter than

- braided cord (code designation 60245 IEC 51), if allowed in the relevant part 2;

- ordinary tough rubber sheathed cord (code designation 60245 IEC 53);

- flat twin tinsel cord (code designation 60227 IEC 41), if allowed in the relevant part 2;

- light polyvinyl chloride sheathed cord (code designation 60227 IEC 52), for appliances having a mass not exceed 3kg;

- ordinary polyvinyl chloride sheathed cord (code designation 60227 IEC 53), for appliances having a mass exceeding 3 kg.

polyvinyl chloride sheathed cord shall not be used for appliances if the temperature rise of external metal parts exceeds 75 K during the test of clause 11. however, they may be used if

- the appliance is constructed so that the supply cord is not likely to touch such metal parts in normal use;

- the supply cord is appropriate for higher temperatures. In this case, type Y attachment or type Z attachment shall be used

P

Addition: ------

The supply cord of appliances intended to be used outdoors shall be polychloroprene sheathed cord and be not lighter than ordinary polychloroprene sheathed cord 9code designation 245 IEC 57).

N

25.8 nominal cross-sectional area of supply cords according to table 11; rated current(A); cross-sectional area(mm*mm)

P

25.9 Supply cord not in contact with sharp points or edge P

- not of rubber, except when allowed as specified P

25.10 Green/yellow core for earthing purposes in class I appliance P

25.11 Conductors of the supply cord not consolidated by lead-tin soldering where they are subject to contact pressure, unless

P

25.12 The insulation of the supply cords shall not be damaged when moulding the cord to part of the enclosure.

P

25.13 Inlet openings for supply cords shall be constructed so that the sheath of the supply cord can be introduced without risk of damage. Unless the enclosure at the inlet opening is insulating material, a non-detachable lining or non-

P

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detachable bushing shall be provided that complies with 29.3 for supplementary insulation. If the supply cord is unsheathed, a similar additional bushing or lining is required, unless the appliance is class 0.

25.14 Supply cords adequately protected against excessive flexing test:

- applied force (N)

- number of flexings;

the test dose not result in:

- short circuit between the conductors

- breakage of more than 10% of the standard of any conductor;

- separation of the conductor from its terminal;

- loosening of any cord guard

- damage, within the meaning of the standard, to the cord or cord guard;

- broken strands piercing the insulation and becoming accessible

P

25.15 Conductors of the supply cord relieved from strain, twisting and abrasion by use of cord anchorage

P

The cord cannot be pushed into the appliance to such an extent that the cord or internal parts of the appliance can be damaged

P

Pull and torque test of supply cord, values shown in table 10: pull(N); torque(not on automatic cord reel)(Nm)

100N P

Max. 2 mm displacement of the cord, and conductors not moved more than 1 mm in the terminals

P

Creepage distances and clearances not reduced below values specified in 29.1

P

Addition: -------

When the test is conducted on internal wiring, the pull force is 30N and the torque 0.1Nm, irrespective of the mass of the appliance. For such wiring a push force of 30N is applied.

P

25.16 Cord anchorages for type X attachments constructed and located so that:

- replacement of the cord is easily possible

- it is clear how the relief from strain and the prevention of twisting are obtained

N

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- they are suitable for different types of cord

- cord cannot touch the clamping screws of cord anchorage if these screws are accessible, unless separated from accessible metal parts by supplementary insulation

- the cord is not clamped by a metal screw which bears directly on the cord

- at least one part of the cord anchorage securely fixed to the appliance, unless part of a specially prepared cord

- screws which have to be operated when replacing the cord do not fix any other component, if applicable

- if labyrinths can be bypassed the test of 25.16 is nevertheless withstood

- for class 0, 0I and I appliances: they are of insulating material or are provided with an insulating lining, unless a failure of the insulation of the cord does not make accessible metal parts live

- for class II appliances: they are of insulating material, or if of metal, they are insulated from accessible metal parts by supplementary insulation

25.17 Adequate cord anchorages for type Y and Z attachment P

25.18 Cord anchorages shall be arranged so that they are only accessible with the aid of a tool or shall be constructed so that the cord can only be fitted with string is not allowed.

P

25.19 For type X attachment, glands shall not be used as cord anchorages in portable appliances. Tying the cord into a knot or tying the cord with string is not allowed

N

25.20 Conductors of the supply cord for type Y and Z attachment adequately additionally insulated

P

25.21 Space for supply cord for type X or for connection of fixed wiring constructed to permit checking of conductors with respect to correct positioning and connection before fitting the cover, no contact with accessible metal parts if a conductor becomes loose, etc.

N

For portable appliances, the uninsulated end of a conductor prevented from any contact with accessible metal parts, unless the end of the cord is such that the conductors are unlikely to slip free

N

25.22 Appliance inlet:

- live parts not accessible during insertion or removal

N

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- connector can be inserted without difficulty

- the appliance is not supported by connector

- is not for cold conditions if temp. rise of external metal parts exceed 75K, unless the supply cord is not likely to touch such metal parts.

25.23 Interconnection cords comply with the requirements for the supply cord, except as specified

If necessary, electric strength test of 16.3

P

25.24 Interconnection cords shall not be detachable without the aid of a tool if compliance with this standard is impaired when they are disconnected.

P

25.25 The dimensions of pins of appliances that are inserted into socket-outlets shall be compatible with the dimensions of the relevant sock-outlet. Dimensions of the pins and engagement face are to be in accordance with the dimensions of relevant plug listed in IEC 60083.

P

26. TERMINALS FOR EXTERNAL CONDUCTORS

26.1 Appliance provided with terminals or equally effective devices for connection of external conductors

Terminals only accessible after removal of a non-detachable cover

N

26.2 Appliances with type X attachment and appliances for connection to fixed wiring provided with terminals in which connections are made by means of screws, nut or similar devices, unless the connections are soldered

N

Screws and nuts serve only to clamp supply conductors, except

N

Internal conductors, if so arranged that they are unlikely to be displaced when fitting the supply conductors

N

If soldered connection used, the conductor so positioned or fixed that reliance is not placed on soldering alone

N

Soldering alone used, barriers provided, clearances and creepage distances satisfactory if the conductor becomes free at the soldered joint

N

26.3 Terminals for type X attachment and for connection to fixed wiring so constructed that the conductor is clamped between metal surfaces with sufficient contact pressure and without damaging the conductor

N

Terminals for type X attachment and those for connection to N

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fixed wiring so fixed that when tightening or loosening the clamping means:

- the terminal does not loosen

- internal wiring is not subjected to stress

- clearances and creepage distances are not reduced below the values in 29

Compliance checked by inspection and by the test of subclause 8.6 of IEC 60999-1, the torque applied being equal to –thirds of the torque specified. Nominal diameter of thread (mm); screw category; torque (Nm)

N

26.4 Terminals for type X attachment, except type X attachments having a specially prepared cord, and terminals for connection to fixed wiring, shall not require special preparation of conductor. They shall be constructed or placed so that the conductor cannot slip out when clamping screws or nuts are tightened.

N

26.5 Terminals for type X attachment shall be located or shielded so that if a wire of a stranded conductor escapes when the conductors are fitted, there is no risk of accidental connection to other parts that could result in a hazard.

N

Stranded conductor test, 8mm insulation removed N

No contact between live parts and accessible metal parts and, for class II constructions, between live parts and metal parts separated from accessible metal parts by supplementary insulation only

N

26.6 Terminals for type X attachment and for connection to fixed wiring suitable for connection of conductors with required cross-sectional area according to table 13; rated current(A); nominal cross-sectional area (mm*mm)

N

Terminals only suitable for a specially prepared cord: N

26.7 Terminals for type X attachment accessible after removal of a cover or part of the enclosure

N

26.8 Terminal for the connection of fixed wiring, including the earthing terminal, shall be located close to each other.

N

26.9 Terminals of the pillar type constructed and located as specified

N

26.10 Terminals with screw clamping and screwless terminals not used for flat twin tinsel cords, unless conductors ends fitted with a device suitable for screw terminals

N

Pull test of 5N to the connection N

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26.11 For type Y and Z attachment: soldered, welded, crimped and similar connections may be used

N

For class II appliances: the conduct so positioned or fixed that reliance is not placed on soldering, welding or crimping alone

N

For class II appliances: soldering, welding or crimping alone used, barriers provided, clearances and creepage distances satisfactory if the conductor becomes free

N

27 PROVISION FOR EARTHING

27.1 Accessible metal parts of class 0I and I appliances, permanently and reliably connected to an earthing terminal or contact of the appliance inlet

P

Earthing terminals not connected to neutral terminal P

Class II and III appliance have no provision for earthing N

Safety extra-low voltage circuits not earthed, unless protective extra-low voltage circuits.

N

27.2 Clamping means adequately secured against accidental loosening

P

Terminals used for the connection of external equipotential bonding conductors allow connection of conductors of 2.5 to 6 mm*mm, and

N

Do not provide earthing continuity betweed different parts of the appliance

P

Conductors cannot be loosened without the aid of a tool P

Addition: -----

Stationary class I appliances of the professional type intended to be installed in kitchens shall incorporate a terminal for the connection of an external equipotential conductor.

N

27.3 For appliances with supply cord, current-carrying conductors become taut before earthing conductor, if the cord slips out of the cord anchorage

P

27.4 No risk of corrosion from contact between parts of earthing terminal and other metal

P

Adequate resistance to corrosion of coated or uncoated parts providing earthing continuity, other than parts of a metal frame or enclosure

P

parts of steel providing earthing continuity provided at the P

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essential areas with an electroplated coating, thickness at least 5 µm

Adequate protection against rusting of parts of coated or uncoated steel, only intended to provide or transmit contact pressure

P

In case of aluminium alloys precautions taken to avoid risk of corrosion

N

27.5 Low resistance between connection of earthing terminal and parts required to be connected thereto (max. 0,1 by 　25 A test)

P

This requirement does not apply to connections providing earthing continuity in the protective extra-low voltage circuit, provided that clearances of basic insulation are based on the rated voltage of the appliance.

N

27.6 The printed conductors of printed circuit boards not used to provide earthing continuity in hand held appliances.

N

They may be used in other appliances if: N

- at least two tracks are used with independent soldering points and the appliance complies with requirements of 27.5 for each circuit

N

- the mater of the pointed circuit board complies with IEC 60249-2-4 or IEC 60249-2-5

N

28 SCREWS AND CONNECTIONS

28.1 Fixings, electrical connections withstand mechanical stresses

P

Screws used for electrical connection or connections providing earthing continuity screw into metal

P

Screws not of soft metal liable to creep (Zn or Al) P

Diameter of screws of insulating material min. 3 mm N

Screws of insulating material not used for electrical connection

P

Screws not of insulating material if their replacement by a metal screw can impair supplementary or reinforced insulation

N

Screws not of insulating material if their replacement by a metal screw can impair supplementary or reinforced insulation

N

Screws and nuts withstand torque test (See appended table) P

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Addition: ------

The requirement also applies to screws which may be removed during maintenance operations.

P

28.2 Electrical connections and connections providing earthing continuity constructed so that contact pressure not transmitted through insulating material liable to shrink or distort, unless shrinkage or distortion compensated

P

This requirement does not apply to electrical connection in circuits carrying a current not exceeding 0.5A

P

28.3 Space-threaded(sheet metal) screws only used for electrical connections if they clamp the parts together

N

Thread-cutting(self-tapping) screws only used for electrical connections if they generate a full form standard machine screw thread

N

Such screws not used if they are likely to be operated by the user or installer unless the thread is formed by a swaging action

N

Addition: --------

The requirement also applies to screws operated by the maintenance persons.

P

28.4 Screws and nuts that make a mechanical connection between different parts of the appliance shall be secured against loosening if they also make electrical connections or connections providing earthing continuity

P

Rivets used for electrical connections or for connections providing earthing continuity shall be secured against loosening if these connections are subject to torsion in normal use.

P

29. CREEPAGE DISTANCES, CLEARANCES AND DISTANCES THROUGH INSULATION

Clearances, creepage distances and solid insulation withstand electrical stress

P

For coatings used on printed circuits boards to protect the micoenvironment or to provide basic insulatio, annex J applies

N

29.1 Clearances shall not be less than the values specified in table 16, take into account the rated impulse voltage for the overvoltage categories of table 15

P

The values specified may be smaller for basic insulation and functional insulation if the clearance meets the impulse

N

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voltage test of clause 14

Appliances are in overvoltage category II P

Clearances less than specified in table 16 not allowed for basic insulation of class 0 and class 0I appliances

N

Or if pollution degree 3 is applicable N

Compliance is checked by inspection and measurements as specified

P

29.1.1 Clearances of basic insulation withstand the overvoltages , taking into account the rated impulse voltage

P

Clearances at the terminals of tubular sheathed heating elements may be reduced to 1mm if the microenvironment is pollution degree 1

P

Lacquered conductors of windings are assumed to be bare conductors but the clearances specified in table 16 are reduced by 0.5mm for rated impulse voltages of at least 1500V

N

29.1.2 Clearances of supplementary insulation shall be not less than those specified for basic insulation in table 16.

P

29.1.3 Clearances of reinforced insulation shall be not less than those specified for basic insulation in table 16, but using the next higher step for rated impulse voltage as a reference

P

29.1.4 For functional insulation, the values of table 16 are applicable. However, clearances are not specified if the appliance complies with clause 19 with the functional insulation short-circuited. Clearances at crossover points of lacquered conductors are not measured.

N

The clearance between surfaces of PTC heating elements may be reduced to 1mm

N

Lacquered conductors of windings are assumed to be bare conductors but the clearances specified in table 16 are reduced by 0.5 mm for rated impulse voltage of at least 1500V

N

29.1.5 Appliances having higher working voltage than rated voltage, the voltage used for determining clearances from table 16 is the sum of the rated impulse voltage and the difference between the peak value of the working voltage and the peak value of the rated voltage

N

If the secondary winding of a step-down transformer is earthed, or if there is an earthed screen between the primary and secondary windings, clearances of basic insulation on the secondary side not less than those

N

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specified in table 16, but using the next lower step for rated impulse voltage

Circuits supplied with a voltage lower than rated voltage, clearances of functional insulation based on the working voltage used as the rated voltage in table 15

N

29.2 Appliances shall be constructed so that creepage distances are not less than those appropriate for the working voltage, taking into account the material group and the pollution degree.

P

Pollution degree2 applies, unless................................................: N

Precautions taken to protect the insulation; pollution degree1 N

Insulation subjected to conductive pollution; pollution degree3

N

Compliance is checked by inspection and measurements as specified

N

29.2.1 Creepage distances of basic insulation shall not be less than those specified in table 17

P

Except for pollution degree 1, if the test of clause 14 has been used to check a particular clearance, the corresponding creepage distance shall not be less than the minimum dimension specified for the clearance of table 16.

N

29.2.2 Creepage distances of supplementary insulation shall be at least those specified for basic insulation in table 17

P

29.2.3 Creepage distances of reinforced insulation shall be at least double those specified for basic insulation in table 17.

P

29.2.4 Creepage distances of functional insulation shall be not less than those specified in table 18.

P

however, creepage distances may be reduced if the appliance compliance complies with clause 19 with the functional insulation short-circuited

N

29.3 Solid insulation having a minimum thickness of 1mm for supplementary insulation and 2mm for reinforced insulation

N

This requirement does not apply: - for supplementary insulation, if the insulation consist of at least two layers, provided that each of the layers withstands the electric strength of 16.3;

- for reinforced insulation, if the insulation, if the insulation consists of at least three layers, provided that any two layers together withstand the electric strength test of 16.3

No such material N

In this case, the layers shall not consist of mica or similar N

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scaly material. This requirement also does not apply to inaccessible insulation:

- if the maximum temperature rise determined during the tests of clause 19 does not exceed the value specified in 11.8;

- if the insulation, after having been conditioned for 168h in an oven maintained at a temperature equal to 50K in excess of the maximum temperature rise determined during the test of clause 19, withstands the electric strength test of 16.3. for optocouplers, the conditioning is carried out at a temperature of 50K in excess of the maximum temperature rise measured on the optocoupler during the tests of clauses 11 or 19. the electric strength test is carries out on the insulation both at the temperature occurring in the oven and sfter cooling to approximately room temperature.

31 RESISTANCE TO HEAT, FIRE AND TRACKING (see Appendix H and appendix table)

30.1 External parts of non-metallic material P

Parts supporting live parts, and P

Thermoplastic material providing supplementary or reinforced insulation

P

Sufficiently resistant to heat N

Bare-pressure test according to IEC 60695-10-2 P

External parts: at 40 degree plus the maximum temperature rise determined during the test of clause 11, or at 75 degree, whichever is the higher; temperature (degree)

P

Parts supporting live parts: at 40 degree plus the maximum temperature rise determined during the test of clause 11, or at 125 degree, whichever is the higher; temperature (degree)

P

Parts of thermoplastic material providing supplementary or reinforced insulation, 25 degree plus the maximum temperature rise determined during clause19, if higher; temperature(degree).

N

30.2 Relevant parts of non-metallic material adequately resistant to ignition and to spread of fire

P

30.2.1 Glow-wire test of IEC 60685-2-11 at 550 degree, unless P

The material is classified at least HB40 according to IEC60695-11-10

N

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Parts for which the glow-wire test cannot be carried out meet the requirements in ISO9772 for category FH3 material

N

30.2.2 Not applicable -------

Appliances operated while attended, parts of insulating material supporting current-carrying connections and parts within a distance of 3mm subjected to the glow-wire test of IEC 60695-2-11 at a temperature of:

N

- 750 degree, for connections carrying a current exceeding 0.5A during normal operation

N

- 650 degree, for other connections N

Test not applicable to conditions as specified N

30.2.3 Appliances operated while unattended, test as specified in 30.2.3.1 and 30.3.2.2

N

Test not applicable to conditions as specified N

30.2.3.1 Parts of insulating material supporting connections that carry a current exceeding 0.2A during normal operation, and parts of insulating material within a distance of 3mm of such connections, shall have a glow-wire flammability index of at least 850degree according to IEC 60695-2-12, the test sample being no thicker than the relevant part.

P

30.2.3.2 Parts of insulating material supporting current-carrying connections,

N

and parts of insulating material within a distance of 3mm N

Subjected to glow-wire test of IEC 60695-2-11 N

Test not carried out on material having a glow-wire ignition temperature according to IEC 60695-2-13 as specified

N

Glow-wire test of IEC 60695-2-11, the temperature being: N

750 degree, for connections carrying a current exceeding 0.2A during normal operation

P

650 degree, for other connection P

Parts that during the test produce a flame persisting longer than 2s, tested as specified

N

If a flame persists longer than 2s during the test, parts above the connection, as specified, subjected to the needle-flame test of annex E, unless

N

The material is classified as V-0 or V-1 according to IEC 60695-11-10

N

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30.2.4 Base material of printed circuit boards subjected to needle-flame test of annexE

P

Test not applicable to conditions as specified P 33 RADIATION, TOXICITY AND SIMILAR HAZARDS

32.1 Appliance does not emit harmful radiation N

Appliance does not present a toxic or similar hazard N A APPENDIX A (ROUTINE TESTS)

Routine tests are intended to be carried out by the manufacturer on each appliance to detect a production variation that could impair safety

N

A1. Earth continuity test N

A2. Electric strength N

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A3. Functional test N B APPENDIX B (Appliances powered by rechargeable batteries) N

C APPENDIX C (Ageing test on motors) N

D APPENDIX D (Alternative requirements for protected motors) N

E APPENDIX E (N eedle flame test) P

F APPENDIX F (Capacitors) Certified capacitor according to IEC 60384-14 N

G APPENDIX G (Safety isolating transformers) N

H APPENDIX H (Switches) Certified switch according to IEC 61058-1 N

I APPENDIX H (Motors having basic insulation that is inadequate for the rated

voltage of the appliance) N

J APPENDIX J (Coated printed circuit boards) N

K APPENDIX K (Overvoltage categories) N

L APPENDIX L (Guidance for the measurement of clearances and creepage

distances) P

M APPENDIX M (Pollution degree) P

N APPENDIX N (Proof tracking test) N

O APPENDIX O (Selection and sequence of the tests of clause 30) P 10

Power input and current test

Input deviation dp of /at:

Prated (W)

P(W)

dp

Required dp

Remark

230V 50Hz 100 92,3 -7,7% +15% P

11.8 TABLE: temperature rise measurements P

room temperature t1 ( C)　 ...........................................................: 23.1 —

room temperature t2 ( C)　 ...........................................................: 23.1 —

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test voltage (V) .................................................................................: 244 —

temperature rise dT of part/at: dT (K) required dT (K)

The enclosure of terminals a.c. 10,3 30

Transformer winding 51,2 For cl.30

Supply cord 8,8 50

Minitype relay 8,3 T55-25 Internal wire 13,6 T105-25

Enclosure 3,7 60

11.8 TABLE: Heating test, resistance method N

Test voltage (V)……………………………..: ------------

Ambient, t1 (°C)............................................. : ------------

Temperature rise of winding R1 (Ω) R2 (Ω) T (°C) Max. T (°C) Insulation class

13.2 TABLE: Leakage current P

Heating appliances: 1.15 times rated input........... : ------ ⎯

Motor-operated and combined appliances: 1.06 times rated voltage ........................................ :

243.8V ⎯

Leakage current between I (mA) Max. allowed I (mA)

Between enclosure and live part 0,01 0,75

13.3 TABLE: Electric strength P

Test voltage applied between: Voltage (V) Breakdown (Yes/No)

Between live part and supplementary insulation 1750 No

Between live part and reinforced insulation 3000 No

16.2 TABLE: Leakage current P

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Single phase appliances: 1.06 x rated voltage ..... : 243.8V ⎯

Three phase appliances 1.06 x rated voltage divided by √3:......................................................... :

------ ⎯

Leakage current between I (mA) Max. allowed I (mA)

Live/Neutral-Earthed parts 0,01 0,75

16.3 TABLE: Electric strength P

Test voltage applied between: Voltage (V) Breakdown (Yes/No)

Between live part and supplementary insulation 1750 No

Between live part and reinforced insulation 3000 No

19.14 TABLE: ABNORMAL OPERATION HEATING SHEET N room temperature t1 (°C)......................................: —

room temperature t2 (°C)......................................: —

room temperature t3 (°C)......................................: —

at ..........................................................................: —

parts measured measured temperature (°C)

Limit temperature (°C)

Obtained tüv certificate - - - - -

24 component table object/part No. manufacturer/trademark type/model technical data mark(s) of conformity1)

Supply cord Shunde Xingtan Henggao Electric factory

1.5 mm²/0.75 mm² VDE

40006002

Plug Shunde Xingtan Henggao Electric factory

----- ------- VDE

40006002

Internal wire Qifurui 1430 105°C, 24 AWG UL

E211048

Transformer Jianmen Fengjiang Jinkun electric factory

KC-02 220V/12V CQC

03002003257 29.1 TABLE: Clearances P

Overvoltage category ... ⎯

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Type of insulation:

Rated impulse voltage (V):

Min. cl (mm)

Basic Functional Supplementary Reinforced Verdict / Remark

0,5 －－－－

0,5 －－－－

0,5 －－－－

1,0 －－－－

2,0 －－－－

3,5 －－－－

6,0 －－－－

8,5 －－－－

11,5 －－－－

29.2 TABLE: Creepage distances, basic, supplementary and reinforced insulation P

Working voltage (V)

Creepage distance(mm) Pollution degree

----

1 2 3 Type of insulation ---

Material group Material group ---- --

I II IIIa/IIIb I II IIIa/IIIb B*) S*) R*) Verdict

=50 0,2 0,6 0,9 1,2 1,5 1,7 1,9 ---- ⎯ ⎯ N

=50 0,2 0,6 0,9 1,2 1,5 1,7 1,9 ⎯ ⎯ N

=50 0,4 1,2 1,8 2,4 3,0 3,4 3,8 ⎯ ⎯ N

>50 and = 125 0,3 0,8 1,1 1,5 1,9 2,1 2,4 ---- ⎯ ⎯ N

>50 and = 125 0,3 0,8 1,1 1,5 1,9 2,1 2,4 ⎯ ⎯ N

>50 and = 125 0,6 1,6 2,2 3,0 3,8 4,2 4,8 ⎯ ⎯ N

>125 and = 250 0,6 1,3 1,8 2,5 3,2 3,6 4,0 ⎯ ⎯ ⎯ N

>125 and = 250 0,6 1,3 1,8 2,5 3,2 3,6 4,0 ⎯ ⎯ N

>125 and = 250 1,2 2,6 3,6 5,0 6,4 7,2 8,0 ⎯ ⎯ ⎯ N

>250 and = 400 1,0 2,0 2,8 4,0 5,0 5,6 6,3 ⎯ ⎯ ⎯ N

>250 and = 400 1,0 2,0 2,8 4,0 5,0 5,6 6,3 ⎯ ⎯ ⎯ P

>250 and = 400 2,0 4,0 5,6 8,0 10,0 11,2 12,6 ⎯ ⎯ ⎯ N

>400 and = 500 1,3 2,5 3,6 5,0 6,3 7,1 8,0 ⎯ ⎯ N

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TEST REPORT - DCare Medical Supply · · 2011-10-28Test Report No. LVD2008120128001 TEST REPORT...

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