DIN EN 61557-9 VDE 0413-9:2015-10
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
(IEC 61557-9:2014); German version EN 61557-9:2015
Class/Status:
Standard,
valid
Released: 2015-10
VDE Art. No.: 0400158