IEC
WG 14 - TC 2/WG 14
TC 2/WG 14
General Information
Status
Active
Work Field
Information technology
50
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
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