EN 60034-9:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Rotating electrical machines - Part 9: Noise limits
01-05-1998
11-08-1997
Specifies maximum permissible A-weighted sound power levels for rotating electrical machines complying with EN 60034-1, having methods of cooling according to EN 60034-6 and degrees of protection according to EN 60034-5 and having a rated output from 1kW up to 5500kW with a speed limited to 3750 r/mn
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