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

Publisher:
Comitato Elettrotecnico Italiano

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Active

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Electronic (PDF)

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10 minutes

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200 business days

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ENGLISH

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

Edition :	22#
File Size :	1 file , 1.9 MB
Number of Pages :	20
Published :	11/01/2022

CEI EN IEC 61557-3 PDF

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

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