
Specification for transistorized ballasts for tubular fluorescent lamps
出版:British Standards Institution

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基本信息
標準編號: BS 5717:1984
發布時間:1984/1/31 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:32
標準簡介
Requirements for transistorized ballasts for use on d.c. supplies having rated voltages not exceeding 250 V, associated with fluorescent lamps with pre-heated cathodes and operated without a starter switch. Also covers ballasts for maintained emergency lighting.
標準備注
? British Standards Institution 2013