NEN 10921:1991被替代
Ballasts For Tubular Fluorescent Lamps - Performance Requirements
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN 10921:1991
发布时间：1991/8/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：62
标准简介
Specifies performance requirements for ballasts excluding resistance types for use on a.c. supplies up to 1000 V at 50 Hz or 60 Hz, associated with tubular fluorescent lamps with pre-heated cathodes operated with or without a starter or starting device and having rated wattages, dimensions and characteristics.
替代本标准的新标准
等同采用的国际标准
IEC 60921 Ed. 2.1 - Identical
