IEEE C37.20:1969 (R1981)被替代
Switch Gear Assemblies And Metal-enclosed Bus
出版：Institute of Electrical and Electronics Engineers
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基本信息
标准编号： IEEE C37.20:1969 (R1981)
标准类别：Standard
出版单位：Institute of Electrical and Electronics Engineers
标准页数：0
标准简介
Describes assemblies of switchgear devices such as interrupting devices, switches, control, instrumentation and metering, protective and regulating equipment, enclosed bus with associated interconnections, enclosures, and supporting structures.
