
Low-voltage Switchgear And Controlgear - Part 4-2: Contactors And Motor-starters - Ac Semiconductor Motor Controllers And Starters
出版:Nederlands Normalisatie Instituut

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基本信息
標準編號: NEN EN IEC 60947-4-2:2000
發布時間:2000/2/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:263
標準簡介
Relates to 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.
標準備注
Supersedes NEN 10947-4-2 Supersedes NEN HD 419-2 (07/2002)
替代本標準的新標準
等同采用的國際標準
IEC 60947-4-2 Ed. 2.2 - Identical