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BSI BS 4999-51:1973

Specification for general requirements for rotating electrical machines -- Noise levels
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BSI BS 4999-51:1973

Specification for general requirements for rotating electrical machines -- Noise levels

PUBLISH DATE 1973
BSI BS 4999-51:1973
Specifies methods of measuring and classifying the acoustic noise emitted from rotating electrical machines under free field conditions. Methods for correcting for presence of pure tones. Upper limits of dB (A) sound power for machines rated up to 16 MW.
SDO BSI: British Standards Institution
Document Number 4999-51
Publication Date Oct. 31, 1973
Language en - English
Page Count
Revision Level
Supercedes
Committee PEL/2
Publish Date Document Id Type View
Oct. 31, 1973 BS 4999-51:1973 Revision