Standard

IEC 60034-9:1972 ED1

Jan 1972 Revised

Note: Latest version: IEC 60034-9:2021 ED5

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Abstract

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.

Products specifications

Standard from IEC
Published: January 1 1972
Withdrawn: November 19 2016
Edition: 1
Document type: IS
Pages
ISBN:

Publisher: IEC
Distributor: IEC
ICS: 29.160.01
International TC: TC 2

Product Relations

Revised by: IEC 60034-9:1990 ED2

IEC 60034-9:1972 ED1

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IEC 60034-9:2021 ED5

IEC 60034-9:2003+AMD1:2007 CSV ED4.1

IEC 60034-9:2003 ED4

IEC 60034-9:1997 ED3

IEC 60034-9:1990 ED2