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IEC 61047:1991+AMD1:1996+AMD2:2001 CSV ed1.2

Заменен
D.C. or A.C. supplied electronic step-down convertors for filament lamps - Performance requirements — 31 стр.
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.
ICS
29.140.20 Incandescent lamps / Лампы накаливания