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
(IEC 61557-4:2019); German version EN IEC 61557-4:2021 Class/Status:
VDE Art. No.: 0400561
This part of IEC 61557 specifies the requirements applicable to equipment for measuring the resistance of earth conductors, protective earth conductors and conductors for equipotential bonding, including their connections and terminals, with an indication of the measured value or indication of limits.
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