标准号:IS 5350 Pt.1-1970
发布日期:1970/8/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard (Part I) applies to post insulator of ceramic material intended for indoor service in electrical installations or equipment operating on alternating current with a rated voltage greater than 1 000 V and a frequency not greater than 100 Hz. The insulators covered by this standard are primarily intended for use in isolators (disconnectors) or as bus bar or fuse supports.