DIN EN IEC 61557-1 VDE 0413-1:2022-12
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 1: General requirements
(IEC 61557-1:2019); German version EN IEC 61557-1:2021
Class/Status:
Standard,
valid
Released: 2022-12
VDE Art. No.: 0400563