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DIN EN IEC 60034-9 VDE 0530-9:2025-09

Rotating electrical machines

Part 9: Noise limits

(IEC 60034-9:2021); German version EN IEC 60034-9:2024
Class/Status: Standard, valid
Released: 2025-09
VDE Art. No.: 0500312

This part of IEC 60034 specifies test methods for the determination of sound power level of rotating electrical Machines and maximum A-weighted sound power levels for factory acceptance testing of network-supplied, rotating electrical machines in accordance with lEC 60034-1, having methods of cooling according to lEC 60034-6 and degrees of protection according to lEC 60034-5.