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IEC 60034-9:1990 ED2

May 1990 Revised

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

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Amendment 1 - Rotating electrical machines. Part 9: Noise limits. Revised IEC 60034-9:1990/AMD1:1995 ED2 Amendment from Publication date: Mar 1995 Pages: 5 Language: English/French Services: Online, Online + Pdf

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.

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Standard from IEC
Published: May 31 1990
Withdrawn: July 30 1997
Edition: 2
Document type: IS
Pages
ISBN: 283181779X

Publisher: IEC
Distributor: IEC
ICS: 17.140.20
International TC: TC 2

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Revised by: IEC 60034-9:1997 ED3
Revises: IEC 60034-9:1972 ED1

IEC 60034-9:1990 ED2

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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

IEC 60034-9:1972 ED1

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Version history Related Corrigenda and Amendments (1)

IEC 60034-9:1990/AMD1:1995 ED2

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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

IEC 60034-9:1972 ED1

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Products specifications

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