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 and other filament lamps. Should be read in conjunction with IEC 61046.
Số hiệu tiêu chuẩn
SANS 61047:1991*SABS IEC 61047:1991
Tên tiêu chuẩn
D.C. or a.c. supplied electronic step-down convertors for filament lamps - Performance requirements
Ngày phát hành
1993-02-26
Tiêu chuẩn tương đương
IEC 61047 1991 IDT
Tiêu chuẩn liên quan
IEC 60357 * IEC 60410 * IEC 60555-2 * IEC 61046
Thay thế cho
SABS 1631:1995
Từ khóa
ALTERNATING CURRENT * DIRECT CURRENT * ELECTRIC CONVERTORS * ELECTRIC CURRENT * ELECTRIC LAMPS * ELECTRICAL FAULTS * ELECTRICAL TESTING * ELECTRONIC EQUIPMENT AND COMPONENTS * FILAMENT LAMPS * IMPEDANCE MEASUREMENT * INCANDESCENT LAMPS * MARKING * OVERVOLTAGE * PERFORMANCE * SPECIFICATIONS * STEP-DOWN * TRANSIENT VOLTAGES * TYPE TESTING * VOLTAGE * Electric convertors * Overvoltage * Type testing * Electrical faults * Power * Performance * Efficiency * Marking * Filament lamps * Transient voltages * Specifications * Alternating current * Output capacity * Voltage * Electrical testing * Electric current * Electronic equipment and components * Electric lamps * Direct current * Stress * Incandescent lamps * Impedance measurement
SANS 61047:1991*SABS IEC 61047:1991
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