BS EN 60928:1995 Auxiliaries for lamps. a.c. supplied electronic ballasts for tubular fluorescent lamps. General and safety requirements
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This standard specifies general and safety requirements for electronic ballasts for use on a.c. supplies up to 1 000 V at 50 Hz or 60 Hz with operating frequencies deviating from the supply frequency, associated with tubular fluorescent lamps as specified in IEC 81 and other tubular fluorescent lamps for high-frequency operation.
Particular requirements for electronic ballasts with means of protection against over- heating are given in annex B.
Particular requirements for a.c./d.c. supplied electronic ballasts for maintained emergency lighting are given in annex C.