DIN EN 60099-1:2000 Surge arresters - Part 1: Non-linear resistor type gapped surge arresters for a.c. systems (IEC 60099-1:1991 + A1:1999); German version EN 60099-1:1994 + A1:1999
2000DIN EN 60099-1:2000 Surge arresters - Part 1: Non-linear resistor type gapped surge arresters for a.c. systems (IEC 60099-1:1991 + A1:1999); German version EN 60099-1:1994 + A1:1999