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BS EN 60947-4-2:1997被替代
Specification for low-voltage switchgear and controlgear. Contactors and motor-starters. a.c. semiconductor motor controllers and starters
出版：British Standards Institution
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基本信息
標(biāo)準(zhǔn)編號： BS EN 60947-4-2:1997
發(fā)布時間：1997/1/15 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：78
標(biāo)準(zhǔn)簡介
Specifies 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 1000 V a.c
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
Amendment notes:
AMD 10505 published 15 February 2000
AMD 9820 published 15 April 1998
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