Revidiran
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.
POVUČEN
IEC 61047:1991 ED1
99.60
Povlačenje stupilo na snagu
8. 6. 2004.
OBJAVLJEN
IEC 61047:2004 ED2