NEN EN IEC 60947-4-3:2014现行
Low-Voltage Switchgear And Controlgear - Part 4-3: Contactors And Motor-Starters - Ac Semiconductor Controllers And Contactors For Non-Motor Loads
出版：Nederlands Normalisatie Instituut
专家解读视频
基本信息
标准编号： NEN EN IEC 60947-4-3:2014
发布时间：2014/7/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：159
标准简介
Pertains to a.c. semiconductor non-motor load controllers and contactors intended for performing electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state.
标准备注
Supersedes NEN HD 419-2 (08/2002)
本标准替代的旧标准
