BS 7657:1993被替代
Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings
出版：British Standards Institution
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基本信息
标准编号： BS 7657:1993
发布时间：1993/7/15 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：24
标准简介
Specifies the requirements and tests for equipment up to 100 A rating on single phase, or one phase of a three phase low-voltage public electricity supply system up to 440 V a.c at 50 Hz with the neutral effectively earthed. To be read in conjunction with BS EN 60947-1
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 9504 published 15 June 1997
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