DIN EN 61558-2-4 (2009-12)现行
Safety Of Transformers, Reactors, Power Supply Units And Similar Products For Supply Voltages Up To 1100 V - Part 2-4: Particular Requirements And Tests For Isolating Transformers And Power Supply Units Incorporating Isolating Transformers
出版：Verband Deutscher Elektrotechniker
专家解读视频
2009 [01/12/2009]1998 [01/07/1998]
Applies in conjunction with DIN EN 61558-1 issue 07-2006, DIN EN 61558-1 COR 1 issue 11-2008, DIN EN 61558-1 COR 1 issue 12-2008, DIN EN 61558-1/A1 issue 11-2009. (12/2009)
UNE EN 61558-2-4:2010 - Identical
NF EN 61558-2-4:2009 - Identical
SS EN 61558-2-4 Ed. 2 (2009) - Identical
BS EN 61558-2-4:2009 - Identical
