BS 142-1.4.4:1993废止
Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests. Fast transient disturbance test
出版：British Standards Institution
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基本信息
标准编号： BS 142-1.4.4:1993
发布时间：1993/2/15 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
General requirements for tests of static measuring relays and protection equipment with or without output contacts. Includes definitions of terms used, severity classes, test conditions and procedure and criteria for acceptance. To be read in conjunction with BS 142:Part 0
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 60255-22-4 Ed. 2.0 - Identical
