BS EN 61558-2-8:1999被替代
Safety of power transformers, power supply units and similar. Particular requirements for bell and chime transformers
出版：British Standards Institution
专家解读视频
Covers fixed, single-phase, air-cooled safety isolating transformers up to 250 V a.c., 500 Hz and 100 VA for domestic short-period sound signalling.
© British Standards Institution 2013
Replaces notes:
Replaces the dual numbered standard BS EN 60742:1996, BS 3535-1:1996.
SS EN 61558-2-8 Ed. 1 (2000) - Identical
UNE EN 61558-2-8:2000 - Identical
I.S. EN 61558-2-8:1999 - Identical
NF EN 61558-2-8:1999 - Identical
IEC 61558-2-8 Ed. 1.0 - Identical
DIN EN 61558-2-8 (1999-06) - Identical
SN EN 61558-2-8:1998 - Identical
