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【国际标准】 Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
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2025-01-04
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标准简介适用范围：
暂无
标准号：
IEC 60947-4-2:2020 EN-FR
标准名称：
Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
英文名称：
Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters标准状态：
现行-
发布日期：
2020-06-26 -
实施日期：
出版语种：
EN-FR
- 其它标准
- 上一篇： IEC 60947-4-2:2011 EN-FR 2aa1b62c Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
- 下一篇： IEC 60947-4-3:2014 EN-FR 586da29a Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads
- 推荐标准
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