NEN EN IEC 61047:2004现行
D.c. Or A.c. Supplied Electronic Step-down Converters For Filament Lamps - Performance Requirements
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN IEC 61047:2004
发布时间：2004/11/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：33
标准简介
Defines performance requirements for electronic step-down convertors for use on d.c. supplies up to 250 V and a.c. supplies up to 1000 V at 50 Hz or 60 Hz with operating frequencies deviating from the supply frequency, associated with tungsten halogen lamps as specified in IEC 60357 and other filament lamps.
标准备注
Supersedes NEN 11047. (11/2004)
本标准替代的旧标准
等同采用的国际标准
IEC 61047 Ed. 2.0 - Identical
