IEC 61558-2-14:2022 

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications

Note: a redline version of this publication exists
IEC 61558-2-14:2022 RLV


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IEC 61558-2-14:2022 is available as IEC 61558-2-14:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 61558-2-14:2022 deals with the safety of variable transformers for general applications and power supply units incorporating variable transformers for general applications. Transformers incorporating electronic circuits are also covered by this document. This second edition cancels and replaces the first edition published in 2012. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- adjustment of structure and references in accordance with IEC 61558-1:2017;
- description of constructions moved to IEC 61558-1:2017;
- new symbols for power supply units with linearly regulated output voltages and required current collector position changes.
It has the status of a group safety publication in accordance with IEC Guide 104.

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Additional information

Publication typeInternational Standard
Publication date2022-05-02
Available language(s)English/French
TC/SCTC 96 - Transformers, reactors, power supply units, and combinations thereofrss
ICS29.180 - Transformers. Reactors
Stability date  2025
File size829 KB

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