
DC or AC supplied electronic step-down convertors for filament lamps - Performance requirements
出版:International Electrotechnical Committee

专家解读视频
This International Standard 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
I.S. EN 61047:2004 - Identical
NEN EN IEC 61047:2004 - Identical
BS EN 61047:2004 - Identical
VDE 0712-25:2005 - Identical
DIN EN 61047 (2005-02) - Identical
OVE/ONORM EN 61047:2005 - Identical
SS EN 61047 Ed. 2 (2004) - Identical
SN EN 61047:1992 - Identical
CEI EN 61047 Ed. 2 (2005) - Identical
NEN 11047:1993 - Identical
UNE EN 61047:2005 - Identical