IEC 60034-9 Ed. 3.0被替代
Rotating electrical machines Part 9: Noise limits
出版：International Electrotechnical Committee
專家解讀視頻
基本信息
標準編號： IEC 60034-9 Ed. 3.0
發布時間：1997/7/30 0:00:00
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：19
標準簡介
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
替代本標準的新標準
