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DIN EN IEC 61558-2-23 VDE 0570-2-23:2026-03

Safety of transformers, reactors, power supply units and combinations thereof

Part 2-23: Particular requirements and tests for transformers and power supply units for construction sites

(IEC 61558-2-23:2024); German version EN IEC 61558-2-23:2025
Class/Status: Standard, valid
Released: 2026-03
VDE Art. No.: 0500337

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-03-01.

This part of IEC 61558 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 standard. Unless otherwise specified, from here onward, the term transformer covers transformers for construction sites and power supply units incorporating transformers for construction sites.