
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 60947-4-2:2012
发布时间:2012/7/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:98
标准简介
Pertains 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.
标准备注
Supersedes NEN 10947-4-2 and NEN HD 419-2. (07/2002)
本标准替代的旧标准
等同采用的国际标准
EN 60947-4-2:2012 - Identical