EN 60700-1:1998 Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing (Incorporates Amendment A2: 2008; Remains Current)
2015EN 60700-1:2015 Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing
1998EN 60700-1:1998 Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing (Incorporates Amendment A2: 2008; Remains Current)