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BS EN 60034-9:1994 : Rotating electrical machines — Part 9: Noise limits

BS EN 60034-9:1994 : Rotating electrical machines — Part 9: Noise limits
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This International Standard specifies maximum permissible A-weighted sound power levels for rotating electrical machines complying with IEC 34-1, having methods of cooling according to IEC 34-6 and degrees of protection according to IEC 34-5, and having the following characteristics : - standard design. either a.c. or d.c., without special electrical, mechanical, or acoustical modifications intended to reduce the noise - rated output from 1 kW (or kVA) to 500 kW (or kVA); - speed not greater than 3 750 rev/min.
Contributor(s):
MJMS - Data Entry Person
Primary Item Type:
British Standard
Identifiers:
ICS  17.140.20 Noise emitted by machines and equipment
ISBN  0580229408
ICS 29.160.01 Rotating machinery in general
Language:
English
Subject Keywords:
Electrical equipment; Induction motors; Acoustic measurement; Noise (environmental); Testing conditions; Acoustic testing; Electric machines; Sound intensity; Rotating electric machines
First presented to the public:
5/10/2023
Original Publication Date:
3/15/1994
Previously Published By:
British Standards Institution
Place Of Publication:
London, United Kingdom
Citation:
Extents:
Number of Pages - 11
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2023-05-10 18:21:58.44
Submitter:
Mohd Jasnizam Mohd Salleh

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