
Standard for Metal-clad Switchgear
出版:Institute of Electrical and Electronics Engineers

专家解读视频
Covers closed switchgear assembly metal-clad switchgear containing devices such as power circuit breakers, interrupting devices, switches, instrumentation & metering, control and protective and regulating equipment. Also includes equipment for protection & control fo power generation, conversion, transmission and distribution apparatus. Covers primary and secondary unit substation equipment, but not gas insulated substations.
Supersedes IEEE DRAFT C37.20.2 (04/2001)