This International Standard deals with safety aspects of power transformers, power supplies, reactors and similar products such as electrical, thermal and mechanical safety. This standard covers the following types of dry-type transformers, power supplies, including switch mode power supplies, and reactors, the windings of which may be encapsulated or non-encapsulated It has the status of a group safety publication in accordance with IEC Guide 104.
DS/EN 61558-1:2006 history
2009DS/EN 61558-1/A1:2009 Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests
2006DS/EN 61558-1:2006 Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests