NEN EN IEC 60947-4-2:2000被替代
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
标准编号： NEN EN IEC 60947-4-2:2000
发布时间：2000/2/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：263
标准简介
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.
标准备注
Supersedes NEN 10947-4-2 Supersedes NEN HD 419-2 (07/2002)
替代本标准的新标准
等同采用的国际标准
IEC 60947-4-2 Ed. 2.2 - Identical
