IEC 61558-2-16:2021/COR1:2023

Corrigendum 1 - Safety of transformers, reactors, power supply units and combinations thereof - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units for general applications

IEC 61558-2-3:2023/COR1:2023

Corrigendum 1 - 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 61558-2-3:2023 EXV-RLV

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 61558-2-7:2023 EXV-RLV

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys

IEC 61558-2-3:2023

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 61558-2-3:2023 RLV

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 61558-2-7:2023

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys

IEC 61558-2-7:2023 RLV

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys

IEC 61558-2-3:2023 EXV

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 61558-2-7:2023 EXV

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys

IEC 60076-22-7:2020/COR1:2023

Corrigendum 1 - Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings

IEC 60076-19-1:2023

Power transformers - Part 19 - 1: Rules for the determination of uncertainties in the measurement of the losses of power transformers

IEC 60076-25:2023

Power transformers - Part 25: Neutral grounding resistors

IEC 61558-2-20:2022

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors

IEC 61558-2-20:2022 RLV

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors

IEC 61558-2-2:2022

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2: Particular requirements and tests for control transformers and power supply units incorporating control transformers

IEC 61558-2-2:2022 RLV

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2: Particular requirements and tests for control transformers and power supply units incorporating control transformers

IEC 61558-2-13:2022

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-13: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications

IEC 61558-2-13:2022 RLV

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-13: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications

IEC 61558-2-2:2022 EXV

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2: Particular requirements and tests for control transformers and power supply units incorporating control transformers