I.S. EN 60034-9:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ROTATING ELECTRICAL MACHINES - PART 9: NOISE LIMITS
Hardcopy , PDF
English
01-01-2005
18-03-2025
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Methods of measurement
5 Test conditions
5.1 Machine mounting
5.1.1 Precautions
5.1.2 Resilient mounting
5.1.3 Rigid mounting
5.2 Test operating conditions
6 Sound power level limits
7 Determination of noise increments caused by converter supply
8 Determination of sound pressure level
9 Declaration and verification of sound power values
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Specifies maximum A-weighted sound power levels, L[WA] in decibels, dB, for airborne noise emitted by rotating electrical machines of standard design, as a function of power, speed and load, and to specify the method of measurement and the test conditions appropriate for the determination of the sound power level of the machines to provide a standardized evaluation of machine noise up to the maximum specified sound power levels.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
27
|
| PublisherName |
National Standards Authority of Ireland
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 60034-9 : 2005 AMD 1 2007 | Identical |
| NBN EN 60034-9 : 2006 AMD 1 2007 | Identical |
| DIN EN 60034-9 : 2008 COR 1 2008 | Identical |
| BS EN 60034-9:2005 | Identical |
| IEC 60034-9:2003+AMD1:2007 CSV | Identical |
| EN 60034-9:2005 | Equivalent |
| UNE-EN 60034-9:2006 | Identical |
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