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 SANS 60357 and other filament lamps.
Số hiệu tiêu chuẩn
SANS 61047:2005*SABS IEC 61047:2005
Tên tiêu chuẩn
DC or AC supplied electronic step-down convertors for filament lamps - Performance requirements
Ngày phát hành
2005-03-10
Tiêu chuẩn tương đương
IEC 61047 2004 IDT
Tiêu chuẩn liên quan
IEC 60357 * IEC 61347-1 * IEC 61347-2-2
Thay thế cho
SANS 61047:2001
Từ khóa
ELECTRIC CONVERTORS * ELECTRIC LAMPS * FILAMENT LAMPS * STEP-DOWN CONVERTORS * Electric convertors * Electric lamps * Filament lamps
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