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Amendment 2 (Fragment 1) - Standard voltages for LVDC supply and LVDC equipment (Proposed horizontal standard)
40.20 DIS ballot initiated: 12 weeks
Amendment 2 (Fragment 2) - Standard voltages for HVDC supply and HVDC equipment (Proposed horizontal standard)
40.20 DIS ballot initiated: 12 weeks
Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines
30.99 CD approved for registration as DIS
IEC 60050-417: International Electrotechnical Vocabulary (IEV) - Part 417: Marine energy - Wave, tidal and other water current converters
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
IEC 60050-421 International Electrotechnical Vocabulary (IEV) Part 421: Power transformers and reactors
60.00 Standard under publication
IEC 60050-602 International Electrotechnical Vocabulary (IEV) - Part 602: Generation, transmission and distribution of electricity - Generation
40.99 Full report circulated: DIS approved for registration as FDIS
IEC 60050-603 International Electrotechnical Vocabulary (IEV) - Part 603: Generation, transmission and distribution of electricity - Power systems planning and management
40.99 Full report circulated: DIS approved for registration as FDIS
IEC 60050-605:AMDInternational Electrotechnical Vocabulary (IEV) - Part 605: Generation, transmission and distribution of electricity - Substations
40.60 Close of voting
IEC 60050-614 International Electrotechnical Vocabulary (IEV) - Part 614: Generation, transmission and distribution of electricity - Operation
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
IEC 60050-691 International Electrotechnical Vocabulary (IEV) - Part 691: Tariffs for electricity
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Request to update the IEV with the current edition (Edition 3) of ISO/IEC 20924:2024
20.99 WD approved for registration as CD
CR for IEV 421 Power transformers and reactors
40.99 Full report circulated: DIS approved for registration as FDIS
International Electrotechnical Vocabulary (IEV) - Part 192: Dependability - Amd.5A
30.20 CD study/ballot initiated
International Electrotechnical Vocabulary (IEV) - Part 181: Documentation, graphical symbols and technical representations of information
40.20 DIS ballot initiated: 12 weeks
International Electrotechnical Vocabulary (IEV) - Part 193: Circular economy and material efficiency
50.00 Final text received or FDIS registered for formal approval
International Electrotechnical Vocabulary (IEV) - Part 311: Electrical and electronic measurements - General terms relating to measurements
40.60 Close of voting