
【国际标准】 Amendment 1 - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
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2024-05-13
- IEC 61557-7:2019/AMD1:2023 EN-FR
- 现行
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电子版: 167元
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151 元
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暂无
标准号:
IEC 61557-7:2019/AMD1:2023 EN-FR
标准名称:
Amendment 1 - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
英文名称:
Amendment 1 - Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence标准状态:
现行-
发布日期:
2023-08-25 -
实施日期:
出版语种:
EN-FR
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