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IEC 61439-1与GB 7251.1/IEC 60439-1主要技术差异

LIN Li-gong,GAN Chang-ying,MU Yu-qiang,CHEN Xue-mei

Electrotechnics Electric（2010）

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Abstract
介绍了IEC 61439-1:2009与IEC 60439-1:1999/GB 7251.1-2005低压成套开关设备和控制设备标准的主要技术指标和要求的差异,供广大已熟悉国家标准GB 7251.1-2005的人员尽快了解IEC 61439-1:2009标准的结构及变化。
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Key words
structure,technical index,change,international standard IEC 61439-1:2009
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