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AS 60034.9:2023 Rotating electrical machines Noise limits (IEC 60034-9:2021, (ED. 5.0) MOD)
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AS 60034.9:2023 identically adopts and modifies IEC 60034 9:2021 (ED. 5.0), which specifies test methods for the determination of sound power level of rotating electrical machines and specifies maximum A-weighted sound power levels for factory acceptance testing of network-supplied, rotating electrical machines