DIN EN 61557-4 VDE 0413-4:2007-12
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 4: Resistance of earth connection and equipotential bonding
(IEC 61557-4:2007); German version EN 61557-4:2007
Class/Status:
Standard,
withdrawn
Released: 2007-12
VDE Art. No.: 0413019
