2017IEC 62501:2009/AMD2:2017 Amendment 1 - Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
2017IEC 62501:2017 Valves à convertisseur de source de tension (VSC) pour le transport d’énergie en courant continu à haute tension (CCHT) – Essais électriques (Edition 1.2; Consolidated Reprint)
2014IEC 62501:2009/AMD1:2014 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
2014IEC 62501:2014 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
2009IEC 62501/AMD1:2009 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission – Electrical testing (Edition 1.0)
2009IEC 62501:2009 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing