Standard

NEK IEC 60034-9:1997

Jul 1997 Withdrawn

Note: This standard has a new edition: NEK IEC 60034-9:2021

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Language English

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Abstract

Specifies maximum permissible A-weighted sound power levels for rotating electrical machines complying with IEC 60034-1, having methods of cooling according to IEC 60034-6 and degrees of protection according to IEC 60034-5 and having a rated output from 1kW up to 5500kW with a speed limited to 3750 r/mn

Document information

Standard from NEK
Published: 30 July 1997
Withdrawn: 10 October 2003
Edition: 3.0
Version: 1
Document type: NAT
Pages
ISBN:

ICS 17.140.20
National Committee NEK/NK2

Product Relations

Adopted from: IEC 61340-4-4:2018 RLV
Adopted from: IEC 61340-4-4:2018 ED3
Replaced by: NEK IEC 60034-9:2003
Replaces: NEK IEC 60034-9:1990

NEK IEC 60034-9:1997

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NEK IEC 60034-9:2021

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NEK IEC 60034-9:2003