
Safety of power transformers, power supply units and similar. Particular requirements for isolating transformers for general use
出版:British Standards Institution

专家解读视频
To be read in conjunction with BS EN 61558-1:1997
© British Standards Institution 2013
Replaces notes:
Replaces the dual numbered standard BS EN 60742:1996, BS 3535-1:1996.
Amendment notes:
AMD 10140 published 15 August 1998
SS EN 61558-2-4 Ed. 1 (1997) - Identical
UNE EN 61558-2-4:1999 - Identical
I.S. EN 61558-2-4:1998 - Identical
NF EN 61558-2-4:1999 - Identical
IEC 61558-2-4 Ed. 1.0 - Identical
DIN EN 61558-2-4 (1998-07) - Identical
SN EN 61558-2-4:1997 - Identical