BS 3938(1973) : 1973被替代
SPECIFICATION FOR CURRENT TRANSFORMERS
出版：British Standards Institution
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基本信息
标准编号： BS 3938(1973) : 1973
发布时间：1973/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：42
标准简介
Establishes the requirements for current transformers for frequencies of 15 Hz to 100 Hz, and for use with electrical measuring instruments and electrical protective devices. Covers transformers for operating circuit break trip coils. The requirements to be met by all current transformers are specified.
替代本标准的新标准
