Specifies test methods for the determination of sound power level of rotating electrical machines. Provides maximum A-weighted sound power levels for factory acceptance testing of rotating electrical machines. To be used in conjunction with IEC 60034-1, IEC 60034-5 and IEC 60034-6.
WITHDRAWN
IEC 60034-9:2003 ED4
99.60
Withdrawal effective
Oct 14, 2021
WITHDRAWN
IEC 60034-9:2003/AMD1:2007 ED4
PUBLISHED
IEC 60034-9:2021 ED5