
Standard for Metal-enclosed Low-voltage Power Circuit Breaker Switchgear
出版:Institute of Electrical and Electronics Engineers

专家解读视频
Covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused); other interrupting devices; switches, control, instrumentation, and metering; and protective and regulating equipment. Includes types of equipment that are part of secondary unit substations.
Amendment to IEEE C37.20.1 is available separately, see IEEE C37.02.1A. (01/2006) Amendment to IEEE C37.20.1 is available separately, see IEEE C37.20.1B. (05/2007)