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BSI BS 4999-109:1987

General requirements for rotating electrical machines -- Specification for noise levels, including test methods
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BSI BS 4999-109:1987

General requirements for rotating electrical machines -- Specification for noise levels, including test methods

PUBLISH DATE 1987
PAGES 18
BSI BS 4999-109:1987
Specifies methods of measuring and classifying the acoustic noise emitted under free field conditions. Methods for correcting for presence of pure tones. Upper limits of dB(A) sound power given for machines rated up to 16 MW.
SDO BSI: British Standards Institution
Document Number 4999-109
Publication Date Feb. 27, 1987
Language en - English
Page Count 18
Revision Level
Supercedes
Committee PEL/2
Publish Date Document Id Type View
Feb. 27, 1987 BS 4999-109:1987 Revision