Lamp controlgear - Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps PAS 15 Symbol for shielding gas

Symbol for shielding gas

influenced by the types of premises and their application

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ISO 11277

Lamp controlgear - Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps PAS 15 Symbol for shielding gasWhat 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