SN EN 61047 : 1992 AMD 2 2001现行
D.C. OR A.C. SUPPLIED ELECTRONIC STEP-DOWN CONVERTORS FOR FILAMENT LAMPS; PERFORMANCE REQUIREMENTS
出版：Swiss Standards
专家解读视频
Defines performance requirements for electronic step-down convertors for use on d.c. supplies up to 250 V and a.c. supplies up to 1000 V at 50 Hz or 60 Hz with operating frequencies deviating from the supply frequency, associated with tungsten halogen lamps as specified in IEC 60357 and other filament lamps.
IEC 61047 : 2.0 - Identical
DIN EN 61047 : 2005 - Identical
UNE EN 61047 : 2005 - Identical
DIN EN 61047 : 2005 - Identical
NBN EN 61047 : 2005 - Identical
NF EN 61047 : 2005 - Identical
BS EN 61047 : 2004 - Identical
I.S. EN 61047:2004 - Identical
I.S. EN 61047:2004 - Identical
UNE EN 61047 : 2005 - Identical
EN 61047 : 2004 - Identical
NBN EN 61047 : 2005 - Identical
BS EN 61047 : 2004 - Identical
NF EN 61047 : 2005 - Identical
