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Publication details

Publication CODE Title
IEC 60034-9:1972 (1972-01) ROTATING ELECTRICAL MACHINES - PART 9: NOISE LIMITS
 
Price Excl. VAT Total number of pages, tables and drawings
21.00 € 16.
Description
Specifies maximum permissible A-weighted sound power levels for rotating electrical machines complying with IEC 34-1, with methods of cooling according to IEC 34-6 and degrees of protection according to IEC 34-5.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN/FR version
Status
Status IEC PUBLICATION
Situation Withdrawn
Replaced by  IEC 60034-9:1990
Origin
Committee TC 2
ROTATING MACHINERY
Responsible Ir DELENS Marc
Approval
BEC Approval 1972-01-01
ICS-Code (International Standards Classification) 29.160.01
NBN Status New
IEC publication date 1972-01-01
IEC last modification date 2009-06-12