BS 142-3-3.1:1990废止
Electrical protection relays. Requirements for single input energizing quantity relays. Specification for single input energizing quantity measuring relays with non-specified time or independent specified time
出版：British Standards Institution
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基本信息
标准编号： BS 142-3-3.1:1990
发布时间：1990/12/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：8
标准简介
To be read in conjunction with BS 6221-3,4,5,6,7,8,20 & 21
标准备注
© British Standards Institution 2013
General notes:
At withdrawal it was suggested that users should refer to IEC standards where appropriate.
本标准替代的旧标准
等同采用的国际标准
IEC 60255-3 Ed. 2.0 - Similar
