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    I.S. EN 61400-11:2013

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    WIND TURBINES - PART 11: ACOUSTIC NOISE MEASUREMENT TECHNIQUES (IEC 61400-11:2012 (EQV))

    Available format(s):  Hardcopy, PDF

    Superseded date:  12-12-2019

    Language(s): 

    Published date:  06-03-2013

    Publisher:  National Standards Authority of Ireland

    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.

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    Table of Contents - (Show below) - (Hide below)

    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
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Gives measurement procedures that enable noise emissions of a wind turbine to be characterised.

    General Product Information - (Show below) - (Hide below)

    Committee TC 88
    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 60688:2013 Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
    ISO 7196:1995 Acoustics — Frequency-weighting characteristic for infrasound measurements
    IEC 61400-12-1:2017 Wind energy generation systems - Part 12-1: Power performance measurements of electricity producing wind turbines
    EN 61400-12-2:2013/AC:2016-10 WIND TURBINES - PART 12-2: POWER PERFORMANCE OF ELECTRICITYPRODUCING WIND TURBINES BASED ON NACELLE ANEMOMETRY (IEC 61400-12-2:2013/COR1:2016)
    IEC 60942:2003 Electroacoustics - Sound calibrators
    IEC 60688:2012 Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
    ISO 9613-1:1993 Acoustics Attenuation of sound during propagation outdoors Part 1: Calculation of the absorption of sound by the atmosphere
    EN 61400-12-1:2017 Wind energy generation systems - Part 12-1: Power performance measurement of electricity producing wind turbines
    IEC TS 61400-14:2005 Wind turbines - Part 14: Declaration of apparent sound power level and tonality values
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    EN 60942:2003 Electroacoustics - Sound calibrators
    EN 61260:1995/A1:2001 ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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