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I.S. EN 61557-4:2007现行

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 4: Resistance of Earth Connection and Equipotential Bonding

出版:National Standards Authority of Ireland

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基本信息
标准编号: I.S. EN 61557-4:2007
发布时间:2007/5/9 0:00:00
标准类别:Standard
出版单位:National Standards Authority of Ireland
标准页数:24
标准简介

Provides 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.

本标准替代的旧标准

I.S. EN 61557-4:1999