BS EN IEC 61558-2-23:2025 - TC

This standard BS EN IEC 61558-2-23:2025 - TC Tracked Changes. Safety of transformers, reactors, power supply units and combinations thereof is classified in these ICS categories:

• 29.260.10 Electrical installations for outdoor use
• 29.180 Transformers. Reactors

IEC 61558-2-23:2024 is available as IEC 61558-2-23:2024 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 61558-2-23:2024 deals with the safety of transformers for construction sites and power supply units incorporating transformers for construction sites. 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; b) new symbol for power supply units with linearly regulated output voltage. It has the status of a group safety publication in accordance with IEC Guide 104.