DS/EN 61557-3-2007

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 3: Loop impedance


DS/EN 61557-3-2007 发布历史

This part of IEC 61557 specifies the requirements applicable to equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.

DS/EN 61557-3-2007由丹麦标准化协会 DK-DS 发布于 2007-08-28,并于 2007-08-28 实施。

DS/EN 61557-3-2007在国际标准分类中归属于: 19.080 电工和电子试验。

DS/EN 61557-3-2007的历代版本如下:

 

 

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标准号
DS/EN 61557-3-2007
发布日期
2007年08月28日
实施日期
2007年08月28日
废止日期
国际标准分类号
19.080
发布单位
DK-DS
被代替标准
DS/EN 61557-3-1997
适用范围
This part of IEC 61557 specifies the requirements applicable to equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.

DS/EN 61557-3-2007系列标准





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