标准号:IEC 61557-6-1997 已废止
英文名称:Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Residual current devices (RCD) in TT and TN systems
标准组织
CCS分类
ICS分类
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实施日期
废止日期