IEC 61558-2-3:2023 EXV 
Extended version

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


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IEC 61558-2-3:2023 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with the comprehensive content of the Standard. IEC 61558-2-3:2023 EXV includes the content of the references made to IEC 61558-1:2017.

IEC 61558-2-3:2023 deals with the safety of ignition transformers for gas and oil burners. Ignition transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2010. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) adjustment of structure and references in accordance with IEC 61558-1:2017.
It has the status of a group safety publication in accordance with IEC Guide 104. The contents of the corrigendum 1 (2023-09) have been included in this copy.

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Additional information

Publication typeInternational Standard
Publication date2023-06-23
Available language(s)English
TC/SCTC 96 - Transformers, reactors, power supply units, and combinations thereofrss
ICS29.180 - Transformers. Reactors
Stability date  2025
File size3232 KB

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