This part of IEC 60243 gives methods of test for the determination of the short-time electric strength of solid insulating materials at power frequencies, that is, those between 48 Hz and 62 Hz. It does not consider the testing of liquids and gases, although these are specified and used as impregnants or surrounding media for the solid insulating materials being tested.
NOTE - Methods for the determination of breakdown voltages along the surfaces of solid insulating materials are included.
IEC 60243-1:1998 history
2013IEC 60243-1:2013 Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies
1998IEC 60243-1:1998 Electrical strength of insulating materials - Test methods - Part 1: Tests at power frequencies
1970IEC 60243-1:1988/COR1:1989 Corrigendum 1 - Methods of test for electric strength of solid insulating materials. Part 1: Tests at power frequencies
1988IEC 60243-1:1988 Methods of test for electric strength of solid insulating materials; part 1: tests at power frequencies