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BS 4999-109:1987

BS 4999-109:1987

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

Available format(s)

Hardcopy , PDF

Superseded date

15-03-1994

Language(s)

English

Published date

27-02-1987

Publisher

British Standards Institution

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.

Committee
PEL/2
DevelopmentNote
IMPLEMENTS CENELEC HD 53.9
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

DEFSTAN 61-5(PT2)SEC6/2(1992) : 1992 AMD 1 1994 ELECTRICAL POWER SUPPLY SYSTEMS BELOW 650 VOLTS - PART 2: GROUND GENERATING SET CHARACTERISTICS - SECTION 6: AUDIO NOISE, METHODS OF MEASUREMENT
BS 5000-3:1980 Specification for rotating electrical machines of particular types or for particular applications Generators to be driven by reciprocating internal combustion engines

IEC 60034-9:2003+AMD1:2007 CSV Rotating electrical machines - Part 9: Noise limits
BS 4999-105:1988 General requirements for rotating electrical machines Classification of degrees of protection provided by enclosures for rotating machinery
ISO 1680:2013 Acoustics — Test code for the measurement of airborne noise emitted by rotating electrical machines

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Hardcopy - English
PDF - English

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