DIN EN IEC 61557-4 VDE 0413-4:2022-12
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:
Standard,
valid
Released: 2022-12
VDE Art. No.: 0400561