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IEC

IEC 60534-4:2021
En Vigor
2021-12-16
Industrial-process control valves - Part 4: Inspection and routine testing
IEC

IEC TS 63014-1:2018
En Vigor
2018-03-08
High voltage direct current (HVDC) power transmission - System requirements for DC-side equipment - Part 1: Using line-commutated converters
ISO

ISO/IEC 18012-3:2025
En Vigor
2025-07-18
Information technology — Home electronic system (HES) — Guidelines for product interoperability — Part 3: Lexicon
IEC

IEC 60350-2:2025
En Vigor
2025-05-27
Household electric cooking appliances - Part 2: Hobs - Methods for measuring performance