IEC 60502-2 Type test certificate of complete type test sample

TABLE OF CONTENTS
TABLE OF CONTENTS ... 2
1 Identification of the test object...4
1.1 Ratings assigned by the manufacturer ........................................................................................4
1.2 Description of the test object...4
1.3 List of drawings ...5
2 General information...5
2.1 The tests were carried out by...5
2.2 The following tests were subcontracted to KEMA Quality B.V., ..................................................5
2.3 Purpose of the test ...6
2.4 Measurement uncertainty...6
2.5 Applicable standards...6
3 Electrical Type Tests...7
3.1 Bending tests...7
3.2 Partial discharge test...8
3.3 Tan δ measurement ...9
3.4 Heating cycle test ...10
3.5 Partial discharge test...11
3.6 Impulse test followed by a voltage test ......................................................................................12
3.6.1 Impulse test ...12
3.7 Voltage test for 4 hours ...15
3.8 Resistivity of semi-conducting screens ......................................................................................16
4 Non-electrical type tests...17
4.1 Measurement of thickness of insulation.....................................................................................17
4.2 Measurement of thickness of non-metallic sheaths ...................................................................17
4.3 Tests for determining the mechanical properties of the insulation before and after ageing ......18
4.4 Tests for determining the mechanical properties of non-metallic sheaths before and after ageing...19
4.5 Additional ageing test on pieces of completed cables ...............................................................20
4.6 Loss of mass test on PVC sheaths of type ST2 .........................................................................21
4.7 Pressure test at high temperature on non-metallic sheaths ......................................................22
4.8 Test on PVC sheaths at low temperatures ................................................................................23
4.9 Test for resistance of PVC sheaths to cracking (heat shock test) .............................................23
4.10 Hot set test for XLPE insulation ................................................................................................24
4.11 Water absorption test on insulation............................................................................................24
4.12 Shrinkage test for XLPE insulation.............................................................................................25

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