I.S. EN 61400-11:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WIND TURBINES - PART 11: ACOUSTIC NOISE MEASUREMENT TECHNIQUES (IEC 61400-11:2012 (EQV))
Hardcopy , PDF
23-01-2020
English
27-06-2003
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 Definitions
4 Symbols and units
5 Outline of method
6 Instrumentation
7 Measurements and measurement procedures
8 Data reduction procedures
9 Information to be reported
Annex A (informative) Other possible characteristics of wind turbine noise emission
and their quantification
Annex B (informative) Criteria for recording/playback equipment
Annex C (Informative) Assessment of turbulence intensity
Annex D (informative) Assessment of measurement uncertainty
Bibliography
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