BS 4999-31:1972被替代
Specification for general requirements for rotating electrical machines. Service and operating conditions
出版：British Standards Institution
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基本信息
标准编号： BS 4999-31:1972
发布时间：1972/5/23 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Covers service conditions, coolant inlet temperature, voltage variation during operation, operation of a.c. motors on unbalanced or non-sinusoidal supply systems and machine neutral earthing arrangements. Appendix on information to be given with enquiry and order.
标准备注
© British Standards Institution 2013
Replaces notes:
Replaces Section 4 and Appendix A of BS 2613:1970.
Amendment notes:
AMD 1547
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