
IEC 61557-9 Ed. 3.0 b cor.2:2017
Corrigendum 2 – 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 9: Equipment for insulation fault location in IT systems
Corrigenda by International Electrotechnical Commission, 01/01/2017