
Low-voltage switchgear and controlgear Part 2: Circuit-breakers
出版:International Electrotechnical Committee

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基本信息
標準編號: IEC 60947-2 Ed. 3.0
發布時間:2003/4/17 0:00:00
標準類別:Standard
出版單位:International Electrotechnical Committee
標準頁數:113
標準簡介
Applies to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.; it also contains additional requirements for integrally fused circuit-breakers. It applies whatever the rated currents, the method of construction or the proposed applications of the circuit-breakers may be.
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