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NF EN IEC 61557-1:2021

Current

Current

The latest, up-to-date edition.

Electrical safety in low voltage distribution networks at most equal to 1000 V ac and 1500 V dc - Devices for checking, measuring or monitoring protective measures - Part 1: general requirements

Published date

01-12-2021

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This part of IEC 61557 specifies the general requirements applicable to measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems with nominal voltages up to 1000 V AC and 1500 V DC.

Committee
IEC/TC 85
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current
Supersedes

Standards Relationship
IEC 61557-1:2019 Identical
EN IEC 61557-1:2021 Identical

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