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IEC
IEC TR 62001-4:2021 RLV
En Vigor
2021-09-07
High-voltage direct current (HVDC) systems - Guidance to the
specification and design evaluation of AC filters - Part 4: Equipment
IEC
IEC 60050-801:1994/AMD4:2021
En Vigor
2021-09-03
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part
801: Acoustics and electroacoustics
IEC
IEC TS 63102:2021
En Vigor
2021-09-03
Grid code compliance assessment methods for grid connection of wind and
PV power plants
IEC
IEC 60601-2-41:2021
En Vigor
2021-09-03
Medical electrical equipment - Part 2-41: Particular requirements for
the basic safety and essential performance of surgical luminaires and
luminaires for diagnosis
IEC
IEC 60050-103:2009/AMD4:2021
En Vigor
2021-09-03
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part
103: Mathematics - Functions
IEC
IEC 60050-811:2017/AMD1:2021
En Vigor
2021-09-03
Amendment 1: International Electrotechnical Vocabulary (IEV) - Part 811:
Electric traction
IEC
IEC TR 62000:2021
En Vigor
2021-09-03
Guidelines for combining different single-mode fibre sub-categories
IEC
IEC 60050-466/AMD3:2021
En Vigor
2021-09-03
Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part
466: Overhead lines
