IEC 61557-3 Ed. 3.0 b PDF

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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

Published by Publication Date Number of Pages
IEC 07/26/2019 21
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Description

IEC 61557-3 Ed. 3.0 b – 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

IEC 61557-3 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.

Product Details

Edition:
3.0
Published:
07/26/2019
Number of Pages:
21
File Size:
1 file , 1 MB
Note:
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