• I.S. EN 61400-3:2009

    Current The latest, up-to-date edition.

    WIND TURBINES - PART 3: DESIGN REQUIREMENTS FOR OFFSHORE WIND TURBINES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2009

    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
    7 Structural design
    8 Control and protection system
    9 Mechanical systems
    10 Electrical system
    11 Foundation design
    12 Assessment of the external conditions at an offshore
       wind turbine site
    13 Assembly, installation and erection
    14 Commissioning, operation and maintenance
    Annex A (informative) - Key design parameters for an offshore
            wind turbine
    Annex B (informative) - Wave spectrum formulations
    Annex C (informative) - Shallow water hydrodynamics and breaking
            waves
    Annex D (informative) - Guidance on calculation of hydrodynamic
            loads
    Annex E (informative) - Recommendations for design of offshore
            wind turbine support structures with respect to ice loads
    Annex F (informative) - Offshore wind turbine foundation design
    Annex G (informative) - Statistical extrapolation of operational
            metocean parameters for ultimate strength analysis
    Annex H (informative) - Corrosion protection
    Bibliography
    Annex ZA (normative) - Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Describes additional requirements for assessment of the external conditions at an offshore wind turbine site and it specifies essential design requirements to ensure the engineering integrity of offshore wind turbines.

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

    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 Current

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

    IEC 60038:2009 IEC standard voltages
    IEC 61000-6-4:2006+AMD1:2010 CSV ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-4: GENERIC STANDARDS - EMISSION STANDARD FOR INDUSTRIAL ENVIRONMENTS
    EN ISO 19901-1:2015 (edition 2) Petroleum and natural gas industries - Specific requirements for offshore structures - Part 1: Metocean design and operating considerations (ISO 19901-1:2015)
    ISO 19900:2013 Petroleum and natural gas industries General requirements for offshore structures
    IEC 60898:1995 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations
    ISO 3010:2017 Bases for design of structures Seismic actions on structures
    IEC TR 61400-24:2002 Wind turbine generator systems - Part 24: Lightning protection
    IEC 61310-2:2007 Safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking
    EN ISO 19902:2007/A1:2013 PETROLEUM AND NATURAL GAS INDUSTRIES - FIXED STEEL OFFSHORE STRUCTURES (ISO 19902:2007/AMD 1:2013)
    EN 62305-4:2011/AC:2016 PROTECTION AGAINST LIGHTNING - PART 4: ELECTRICAL AND ELECTRONIC SYSTEMS WITHIN STRUCTURES (IEC 62305-4:2010)
    EN ISO 19901-4:2016 PETROLEUM AND NATURAL GAS INDUSTRIES - SPECIFIC REQUIREMENTS FOR OFFSHORE STRUCTURES - PART 4: GEOTECHNICAL AND FOUNDATION DESIGN CONSIDERATIONS (ISO 19901-4:2016)
    API 2N : 2015 PLANNING, DESIGNING, AND CONSTRUCTING STRUCTURES AND PIPELINES FOR ARCTIC CONDITIONS
    ISO 4354:2009 Wind actions on structures
    IEC 60204-1:2016 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
    ISO 2394:2015 General principles on reliability for structures
    IEC 61000-6-1 : 3.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-1: GENERIC STANDARDS - IMMUNITY STANDARD FOR RESIDENTIAL, COMMERCIAL AND LIGHT-INDUSTRIAL ENVIRONMENTS
    IEC 60204-11:2000 Safety of machinery - Electrical equipment of machines - Part 11: Requirements for HV equipment for voltages above 1 000 V a.c. or 1 500 V d.c. and not exceeding 36 kV
    IEC TS 61400-13:2001 Wind turbine generator systems - Part 13: Measurement of mechanical loads
    ISO 2533:1975 Standard Atmosphere
    ISO 19903:2006 Petroleum and natural gas industries Fixed concrete offshore structures
    NACE RP 01 76 : 2003 CORROSION CONTROL OF STEEL FIXED OFFSHORE STRUCTURES ASSOCIATED WITH PETROLEUM PRODUCTION
    HD 478.2.1 : 200S1 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY
    API 2A : 1986 RECOMMENDED PRACTICE FOR PLANNING, DESIGNING AND CONSTRUCTING FIXED OFFSHORE PLATFORMS
    EN 61400-1:2005/A1:2010 WIND TURBINES - PART 1: DESIGN REQUIREMENTS
    ISO 19901-4:2016 Petroleum and natural gas industries Specific requirements for offshore structures Part 4: Geotechnical and foundation design considerations
    ISO 13819-2:1995 Petroleum and natural gas industries Offshore structures Part 2: Fixed steel structures
    IEC 60721-2-1:2013 Classification of environmental conditions - Part 2-1: Environmental conditions appearing in nature - Temperature and humidity
    EN ISO 19903 : 2006 PETROLEUM AND NATURAL GAS INDUSTRIES - FIXED CONCRETE OFFSHORE STRUCTURES
    EN 62305-3:2011 PROTECTION AGAINST LIGHTNING - PART 3: PHYSICAL DAMAGE TO STRUCTURES AND LIFE HAZARD
    ISO 19902:2007 Petroleum and natural gas industries Fixed steel offshore structures
    EN ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS - REQUIREMENTS (ISO 9001:2015)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60755:2017 General safety requirements for residual current operated protective devices
    ISO 9001:2015 Quality management systems - Requirements
    ISO 8930:1987 General principles on reliability for structures List of equivalent terms
    IEC 62305-4:2010 Protection against lightning - Part 4: Electrical and electronic systems within structures
    IEC 61310-1:2007 Safety of machinery - Indication, marking and actuation - Part 1: Requirements for visual, acoustic and tactile signals
    IEC 60173:1964 Colours of the cores of flexible cables and cords
    ISO 19901-1:2015 Petroleum and natural gas industries Specific requirements for offshore structures Part 1: Metocean design and operating considerations
    EN ISO 19900:2013 PETROLEUM AND NATURAL GAS INDUSTRIES - GENERAL REQUIREMENTS FOR OFFSHORE STRUCTURES (ISO 19900:2013)
    IEC 61000-6-2 : 3.0:2016 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY STANDARD FOR INDUSTRIAL ENVIRONMENTS
    IEC 61400-1:2005+AMD1:2010 CSV Wind turbines - Part 1: Design requirements
    IEC 62305-3:2010 Protection against lightning - Part 3: Physical damage to structures and life hazard
    IEC 61400-21:2008 Wind turbines - Part 21: Measurement and assessment of power quality characteristics of grid connected wind turbines
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