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IEC 60947-4-2 Ed. 2.0被替代
Low-voltage switchgear and controlgear Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
出版：International Electrotechnical Committee
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基本信息
標(biāo)準(zhǔn)編號(hào)： IEC 60947-4-2 Ed. 2.0
發(fā)布時(shí)間：1999/12/17 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：International Electrotechnical Committee
標(biāo)準(zhǔn)頁(yè)數(shù)：155
標(biāo)準(zhǔn)簡(jiǎn)介
Applies to controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c.
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