I.S. EN 61400-11:2013&A1:2018/ac:2019
Current
The latest, up-to-date edition.
Wind turbines - Part 11: Acoustic noise measurement techniques (IEC 61400-11:2012/A1:2018)
Hardcopy , PDF
12-06-2019
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Outline of method
6 Instrumentation
7 Acoustic measurements and measurement procedures
8 Non-acoustic measurements
9 Data reduction procedures
10 Information to be reported
Annex A (informative) Other possible characteristics of wind turbine noise emission and their quantification
Annex B (informative) Assessment of turbulence intensity
Annex C (informative) Assessment of measurement uncertainty
Annex D (informative) Apparent roughness length
Annex E (informative) Characterization of a secondary wind screen
Annex F (normative) Small wind turbines
Annex G (informative) Air absorption
Bibliography
This part of IEC 61400 presents measurement procedures that enable noise emissions of a wind turbine to be characterised.
| Committee |
TC 88
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-5760-9
|
| Pages |
98
|
| ProductNote |
The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 61400-11:2013/A1:2018/AC:2019-11 | Identical |
| IEC 61400-11:2002/AMD1:2006 | Identical |
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