Clause

Measurement/testing

Testing / measuring equipment / material needed

Subcontracting

8

Marking and Documentation

Destilled water and petroleum spirit

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9.1

Protection against electric shock

standard test finger of IEC 60 529

test pin according to figure 13

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10.4

Provision for earthing

PE conductor tester,
rated current not less than 25 A

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11.1.2.4.5

Tab terminals

push forces – 120N

pull forces – 110N

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11.1.2.6.2

Solder terminals

solder bath 260°C
soldering iron 350°C

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14.1 + 14.2 + 14.3

Protection against ingress of solid, dust and water

According to IEC 60529

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14.4

Protection against humid conditions

Humidity cabinet, with a relative humidity between 91% - 95%,
temperature of the air 20-30°C

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15.2

Insulation resistance

Insulation tester with DC 500 V;
insulation resistance – 7MW

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15.3

Dielectric strength

High-voltage transformer
AC 50/60 Hz, -5000 V

Output current is at least 200 mA,

not trip when the output current is less than 100 mA

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16

Heating

Heating or refrigerating cabinet without forced convection.

the load circuit may be either a.c. or d.c.

the voltage used up to and including 50 V
rated voltage, test with rated voltage over 50 V, test with 50 V,

the temperature rise, measured with fine wire thermocouples

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17

Endurance

Environmental chambers – heat, freeze, humidity. Voltmeter, ammeter, power analyzer meter, oscilloscope, inductive loads, resistive loads, pilot duty loads, motor loads. Activation source and cycling mechanism as required.

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3PPS

18.2

Mechanical strength

Spring-operated impact-test apparatus of   IEC 60068-2-75
Steel pressure plate, value of about 250 N up to 750 N

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18.2.1

-test device as shown in figure 11,
for incorporated switches

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19.2.4

Screwed connections

Torque screwdrivers

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19.2.5

Screwed glands

Suitable torquespanner

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20

Clearances, creepage distances,solid insulation and coating of rigid Pcb`s

Suitable measurements e.g.
slide-gauge, High voltage pulse generator.

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21

Resistance to heat and fire

Glow-wire test apparatus according to IEC 60695-2-11.
Proof tracking test apparatus according to IEC 60112
Ball pressure test apparatus shown in figure 12 .

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22

Resistance to rusting

Heating cabinet, 10% solution ammonium chloride in water, cleaning agent.

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23.3

Abnormal operation

Non-inductive circuit in series with load impedance, device for limiting let-through I²t (I²tvalue shall be 15000A²s), short circuit of the supply shall be 1500A r.m.s., voltmeter, amperemeter.

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25

EMC requirements

Signalgenerator, Compact generator, ESD Generator, voltage dips and voltage interruptions apparatus, Anechoic Chamber, radieted EM field test apparatus.

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