IEC 60034-9 Ed. 3.0被替代
Rotating electrical machines Part 9: Noise limits
出版：International Electrotechnical Committee
专家解读视频
基本信息
标准编号： IEC 60034-9 Ed. 3.0
发布时间：1997/7/30 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：19
标准简介
Specifies maximum permissible A-weighted sound power levels for rotating electrical machines complying with IEC 60034-1, having methods of cooling according to IEC 60034-6 and degrees of protection according to IEC 60034-5 and having a rated output from 1kW up to 5500kW with a speed limited to 3750 r/mn
替代本标准的新标准
