CEI EN 60947-4-3 : 2015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：Comitato Elettrotecnico Italiano
专家解读视频
基本信息
标准编号： CEI EN 60947-4-3 : 2015
标准类别：Standard
出版单位：Comitato Elettrotecnico Italiano
标准页数：0
标准简介
Applicable 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.
本标准替代的旧标准
