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    I.S. EN IEC 61400-3-1:2019& A11:2020

    Current The latest, up-to-date edition.

    Wind energy generation systems - Part 3-1: Design requirements for fixed offshore wind turbines

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  14-12-2020

    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 abbreviated terms
    5 Principal elements
    6 External conditions – definition and assessment
    7 Structural design
    8 Control system
    9 Mechanical systems
    10 Electrical system
    11 Foundation and substructure design
    12 Assembly, installation and erection
    13 Commissioning, operation and maintenance
    Annex A (informative) Key design parameters for an offshore wind turbine
    Annex B (informative) Shallow water hydrodynamics and breaking waves
    Annex C (informative) Guidance on calculation of hydrodynamic loads
    Annex D (informative) Recommendations for design of offshore wind turbine support structures with respect to ice loads
    Annex E (informative) Offshore wind turbine foundation and substructure design
    Annex F (informative) Statistical extrapolation of operational metocean parameters for ultimate strength analysis
    Annex G (informative) Corrosion protection
    Annex H (informative) Prediction of extreme wave heights during tropical cyclones
    Annex I (informative) Recommendations for alignment of safety levels in tropical cyclone regions
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 61400 specifies additional requirements for assessment of the external conditions at an offshore wind turbine site and specifies essential design requirements to ensure the engineering integrity of fixed offshore wind turbines.

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

    Committee TC 88
    Document Type Standard
    Product Note THIS STANDARD ALSO REFERS TO -IEC 60617 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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