IEC 61047:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
D.C. or a.c. supplied electronic step-down convertors for filament lamps. Performance requirements
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
03-09-2020
10-31-1991
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.
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