IEC 61557-3 Ed. 1.0 b:1997

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 3: Loop impedance

International Electrotechnical Commission , 02/14/1997

Publisher: IEC

File Format: PDF

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Description

Specifies requirements for 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.

Published: 02/14/1997

Pages: 15

File Size: 1 file , 77 KB

Language: English, French

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