This part of IEC 60851 specifies the following tests:
- Test 5 : Electrical resistance;
- Test 13: Breakdown voltage;
- Test 14: Continuity of insulation;
- Test 19: Dielectric dissipation factor;
- Test 23: Pin hole.
For definitions, general notes on methods of test and the complete series of methods of test for winding wires, see IEC 60851-1.