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  • IEC 61557-3 Ed. 1.0 b:1997

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

$15.00$30.00


Published:14/02/1997

Pages:15

File Size:1 file , 77 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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.

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