BS EN 61347-2-2:2012 PDF
Lamp controlgear - Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps
Lamp controlgear - Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps
- Статус документа:
- D
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 марта 2012 г.
- ICS:
- 27.160
- Технический комитет:
- CENELEC
- SKU:
- BS EN 61347-2-2:2012
Abstract
What is BS EN 61347-2-2 - Electronic step-down convertors for filament lamps about ? EN 61347 is a European Standard that discusses the requirements for Lamp control gear. BS EN 61347-2-2 is the second part of the BS EN 61347 series that specifies particular safety requirements for electronic step-down convertors for use on d.c. supplies of up to 250 V or a.c. supplies of up to 1 000 V, at 50 Hz or 60 Hz and with rated output voltage ≤ 50 V r.m.s. at a frequency deviating from the supply frequency or < 50√2V ripple-free d.c. between conductors and between any conductor and earth, associated with tungsten-halogen lamps as specified in IEC 60357 and other filament lamps. Particular requirements for electronic step-down convertors with means of protection against overheating are given in Annex C. Particular additional requirements for convertors providing safety extra-low voltage (hereinafter SELV). Performance requirements are covered by IEC 61047 . Plug-in converters, being part of the luminaire, are covered as built-in converters by the additional requirements of the luminaire standard. Who is BS EN 61347-2-2 - Electronic step-down convertors for filament lamps for ? BS EN 61347-2-2 on electronic step-down convertors for filament lamps useful for:
The electrical industry
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