CEI EN 60947-4-2 : 2013現行
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-2: CONTACTORS AND MOTOR-STARTERS - AC SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS
出版：Comitato Elettrotecnico Italiano
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基本信息
標準編號： CEI EN 60947-4-2 : 2013
發布時間：2013/1/1 0:00:00
標準類別：Standard
出版單位：Comitato Elettrotecnico Italiano
標準頁數：104
標準簡介
Applicable to a.c. semiconductor motor controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1000 V a.c.
本標準替代的舊標準
