EN 60027 Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution
EN 60146-1-1 Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements
EN 60146-2 Semiconductors convertors Part 2: Self-commutated semiconductor converters including direct d.c. converters
EN 60633 Terminology for high-voltage direct current (HVDC) transmission (Incorporates Amendment A1: 2009)
EN 60747 Semiconductor devices - Discrete devices - Part 5-5: Optoelectronic devices - Photocouplers (Incorporates Amendment A1: 2015)
EN 62501 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing (Incorporates Amendment A1: 2014)
EN 62751-1 Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1: General requirements
EN 62751-2 Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 2: Modular multilevel converters*， 2023-10-06 Update
IEC 60027 Letter Symbols to be used in electrical technology (Edition 4.0)
IEC 60146-1-1 Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements
IEC 60146-2 Semiconductor converters - Part 2: Self-commutated semiconductor converters including direct d.c. converters
IEC 60617 Graphical symbols for diagrams - 12-month subscription to regularly updated online database comprising parts 2 to 13 of IEC 60617
IEC 60633 Corrigendum 1 - High-voltage direct current (HVDC) transmission - Vocabulary*， 2020-02-26 Update
IEC 62501 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)*， 2017-09-01 Update
IEC 62751-1 Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1: General requirements*， 2018-04-01 Update