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IEC

IEC 60840:2020/AMD1:2023

En Vigor
2023-06-02
Amendment 1 - Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um= 36 kV) up to 150 kV (Um = 170 kV) - Test methods and requirements
IEC

IEC 60050-561:2014/AMD3:2021

En Vigor
2021-03-29
Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection
IEC

IEC 63115-1:2020/AMD1:2022

En Vigor
2022-11-07
Amendment 1 - Secondary cells and batteries containing alkaline or other non-acid electrolytes - Sealed nickel-metal hydride cells and batteries for use in industrial applications - Part 1: Performance
IEC

IEC 63027:2023

En Vigor
2023-05-03
Photovoltaic power systems - DC arc detection and interruption