UNE EN 60947-4-3-2002 标准详情
- 标准号:UNE EN 60947-4-3-2002
- 中文标题:
- 英文标题:Low-voltage Switchgear And Controlgear - Part 4-3: Contactors And Motor-starters - Ac Semiconductor Controllers And Contactors For Non-motor Loads
- 标准类别:西班牙国家标准UNE
- 发布日期:
Applies to a.c. semiconductor non-motor load controllers and contactors used to perform electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state. Gives requirements for semiconductor controllers and
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