British Standards Document
BS EN 61558-1
Safety of power transformers, power supplies, reactors and similar products. General requirements and tests

https://doi.org/10.3403/30041979U

BS EN 61558-1 is maintained by PEL/96. The current release of this standard is:

BS EN 61558-1:2005+A1:2009 Safety of power transformers, power supplies, reactors and similar products. General requirements and tests

https://doi.org/10.3403/30041979 (published 28/04/2006)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS EN 61558-1:1998 [current until 25/09/2019]