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BS EN 60947-4-2:2012现行

Low-voltage switchgear and controlgear. Contactors and motor-starters. AC semiconductor motor controllers and starters

出版:British Standards Institution

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基本信息
标准编号: BS EN 60947-4-2:2012
发布时间:2012/7/31 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:100
标准简介

Pertains to a.c. semiconductor motor 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.

标准备注

© British Standards Institution 2013

Replaces notes:
Replaces BS EN 60947-4-2:2000 which remains current.

Amendment notes:
Corrigendum, August 2012