IEEE DRAFT C37.20.4:2001被替代
Draft Standard For Indoor Ac Switches Rated Above 1kv Through 38kv For Use In Metal-enclosed Switchgear
出版：Institute of Electrical and Electronics Engineers
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基本信息
標準編號： IEEE DRAFT C37.20.4:2001
標準類別：Draft
出版單位：Institute of Electrical and Electronics Engineers
標準頁數：26
標準簡介
Covers indoor AC medium-voltage switches for use in enclosures for application in power circuits at voltages above 1kV through 38kV as follows: stationary or drawout; manual or power operation; fused or unfused.
