BS 89-3:1990现行
Direct acting indicating analogue electrical measuring instruments and their accessories. Specification for special requirements for wattmeters and varmeters
出版：British Standards Institution
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基本信息
标准编号： BS 89-3:1990
发布时间：1990/8/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：22
标准简介
Classification, construction, marking, electrical and mechanical requirements, and tests for analogue wattmeters and varmeters. To be read in conjunction with BS 89:Part 1
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 8749 published 15 August 1995
本标准替代的旧标准
等同采用的国际标准
IEC 60051-3 Ed. 4.0 - Identical
