POLYVINYL CHLORIDE INSULATED CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V - PART 2: TEST METHODS
International Electrotechnical Committee
FOREWORD
1 General
1.1 General requirements
1.2 Applicable tests
1.3 Classification of tests according to the frequency
with which they are carried out
1.4 Sampling
1.5 Pre-conditioning
1.6 Test temperature
1.7 Test voltage
1.8 Checking of the durability of colours and markings
1.9 Measurement of insulation thickness
1.10 Measurement of sheath thickness
1.11 Measurement of overall dimensions and ovality
2 Electrical tests
2.1 Electrical resistance of conductors
2.2 Voltage test carried out on completed cables
2.3 Voltage test on cores
2.4 Insulation resistance
3 Tests of mechanical strength of completed flexible cables
3.1 Flexing test
3.2 Bending test
3.3 Snatch test
3.4 Test for separation of cores
3.5 Static flexibility test
3.6 Tensile strength of the central heart of lift cables
Figure 1 Flexing apparatus
Figure 2 Bending test apparatus
Figure 3 Static flexibility test
Table 1 Mass of weight and diameter of pulleys
Defines of carrying out the tests specified in all parts of IEC 60227 are given in this part and the following publications: IEC 60227-1:1993, IEC 60332-1 and IEC 60811-1-1.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 20 |
| Supersedes |
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