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IEC

IEC 62626-1:2023 RLV

En Vigor
2023-11-07
Low-voltage switchgear and controlgear enclosed equipment - Part 1: Additional requirements for enclosed switch-disconnectors in accordance with IEC 60947-3 - Isolation of electrical equipment during repair and maintenance work in specific applications
IEC

IEC 61290-1-3:2021 RLV

En Vigor
2021-03-01
Optical amplifiers - Test methods - Part 1-3: Power and gain parameters - Optical power meter method
IEC

IEC 61558-2-3:2023 EXV

En Vigor
2023-06-23
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners
IEC

IEC 61810-1:2015/COR1:2017

En Vigor
2017-06-30
Corrigendum 1 - Electromechanical elementary relays - Part 1: General and safety requirements