
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems
出版:International Electrotechnical Committee

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基本信息
标准编号: IEC 61557-6:2019
标准类别:Standard
出版单位:International Electrotechnical Committee
标准页数:0
标准简介
This part of IEC 61557 specifies the requirements applicable to measuring equipment for testing the effectiveness of protective measures of residual current devices (RCD) installed in TT, TN and IT systems.
本标准替代的旧标准