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IEC 61557-4 Ed. 2.0现行

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 4: Resistance of earth connection and equipotential bonding

出版：International Electrotechnical Committee

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基本信息

标准编号： IEC 61557-4 Ed. 2.0

发布时间：2007/1/29 0:00:00

标准类别：Standard

出版单位：International Electrotechnical Committee

标准页数：15

标准简介

This part of IEC 61557 specifies the requirements applicable to equipment for measuring the resistance of earth conductors, protective earth conductors and conductors for equipotential bonding, including their connections and terminals, with an indication of the measured value or indication of limits. This second edition cancels and replaces the first edition published in 1997. This edition constitutes a minor revision.

本标准替代的旧标准

IEC 61557-4 Ed. 1.0

等同采用的国际标准

SS EN 61557-4 Ed. 2 (2007) - Identical

ONORM OVE EN 61557-4:1997 - Identical

UNE EN 61557-4:2007 - Identical

CEI EN 61557-4 Ed. 2 (2008) - Identical

DIN EN 61557-4 (2007-12) - Identical

SN EN 61557-4:1997 - Identical

CEI EN 61557-4 Ed. 2 (2007) - Identical

I.S. EN 61557-4:2007 - Identical

NF EN 61557-4:2007 - Identical