NF EN IEC 61557-4:2021
Current
Current
The latest, up-to-date edition.
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 4 : resistance of earth connection and equipotential bonding
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-01-2022
Publisher
This document specifies the requirements for equipment for measuring the strength of earth, protective earth conductors and equipotential conductors, including their connections and terminals, with an indication of the measured value or an indication of the limits.
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