Lamp controlgear - Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps Ingestion-build-63436 co-incineration and large combustion plants

co-incineration and large combustion plants

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BS EN 62475 provides users:

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Lamp controlgear - Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps Ingestion-build-63436 co-incineration and large combustion plants1 Scope This part of IEC 61347 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 @pound @ 50 V r. m. s. at a frequency deviating from the supply frequency, or 120 V ripple free d. c. between conductors and between any conductor and earth, associated with tungsten halogen lamps as specified in IEC 60357