
Low-voltage controlgear. Part 2: Semiconductor contactors (solid state contactors)
出版:International Electrotechnical Committee

专家解读视频
Applies to semiconductor contactors intended for performing electrical operations by changing the state of electric circuits between on state and off state. The main circuit of the semiconductor contactors is intended to be connected to circuits the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.
UNE 20109-2:1989 - Identical
BS 5424-2:1987 - Similar
VDE 0660-109:2007 - Similar
NFC 63 111:1985 - Equivalent
SS 428 06 00:1984 - Identical