IEC 60989 Ed. 1.0现行
Separating transformers, autotransformers, variable transformers and reactors.
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 60989 Ed. 1.0
发布时间：1991/4/18 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：238
标准简介
Applicable to stationary or portable, single-phase or polyphase, air-cooled separating transformers, autotransformers, variable transformers and small reactors, associated or not, having a rated supply voltage not exceeding 1 000 V a.c., a rated no-load or load output voltage not exceeding 15 kV a.c. or d.c. and a rated output not exceeding: - single-phase transformers: 1 kVA - single-phase reactors: 2 kVAR - polyphase transformers: 5 kVA - polyphase reactors: 10 kVAR. Has the status of a group safety publication.
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