IEC 61557-16 Ed. 2.0 b:2023 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment

standard by International Electrotechnical Commission, 08/01/2023