
DC OR AC SUPPLIED ELECTRONIC STEP-DOWN CONVERTORS FOR FILAMENT LAMPS - PERFORMANCE REQUIREMENTS
出版:International Electrotechnical Committee

专家解读视频
Specifies performance requirements for electronic step-down convertors for use on d.c. supplies up to 250 V and a.c. supplies up to 1 000 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.
PN EN 61047 : 2005 - Identical
NF EN 61047 : 2005 - Identical
UNE EN 61047 : 2005 - Identical
NEN EN IEC 61047 : 2004 - Identical
NEN 11047 : 93 AMD 1 1996 - Identical
CEI EN 61047 : 2005 - Identical
SN EN 61047 : 1992 AMD 2 2001 - Identical
I.S. EN 61047:2004 - Identical
VDE 0712-25 : 2005 - Identical
SANS 61047 : 2ED 2005(R2011) - Identical
DIN EN 61047 : 2005 - Identical
DS EN 61047 : 2004 - Identical
BS EN 61047 : 2004 - Identical