NEN EN IEC 61558-2-4:1998被替代
Safety Of Power Transformers, Power Supply Units And Similar - Part 2-4: Particular Requirements For Isolating Transformers For General Use
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN IEC 61558-2-4:1998
发布时间：1998/1/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：21
标准简介
Applicable to stationary or portable, single-phase or poly-phase, air-cooled isolating transformers, associated or otherwise, having a rated supply voltage not exceeding 1000 V a.c. and rated frequency not exceeding 500 Hz, the rated output not exceeding: 25 kVA for single-phase transformers; 40 kVA for poly-phase transformers.
标准备注
Partially supersedes NEN 10742. (08/2002)
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
IEC 61558-2-4 Ed. 1.0 - Identical
