• EN 61400-4 : 2013

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    WIND TURBINES - PART 4: DESIGN REQUIREMENTS FOR WIND TURBINE GEARBOXES (IEC 61400-4:2012)

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    Language(s): 

    Published date:  03-22-2013

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms, definitions and conventions
    4 Symbols, abbreviations and units
    5 Design for reliability
    6 Drivetrain operating conditions and loads
    7 Gearbox design, rating, and manufacturing
      requirements
    8 Design verification
    9 Operation, service and maintenance requirements
    Annex A (informative) - Examples of drivetrain
            interfaces and loads specifications
    Annex B (informative) - Gearbox design and
            manufacturing considerations
    Annex C (informative) - Bearing design considerations
    Annex D (informative) - Considerations for gearbox
            structural elements
    Annex E (informative) - Recommendations for lubricant
            performance in wind turbine gearboxes
    Annex F (informative) - Design verification documentation
    Annex G (informative) - Bearing calculation documentation
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    IEC 61400-4:2012(E) is applicable to enclosed speed increasing gearboxes for horizontal axis wind turbine drivetrains with a power rating in excess of 500 kW.

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

    Committee TC 88
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    UNE-EN 61400-2:2015 Wind turbines - Part 2: Small wind turbines
    BS EN 61400-2:2014 (published 2014-10) Wind turbines Small wind turbines
    EN 61400-2 : 2014 WIND TURBINES - PART 2: SMALL WIND TURBINES (IEC 61400-2:2013)

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

    EN ISO 4287:1998/A1:2009 GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - SURFACE TEXTURE: PROFILE METHOD - TERMS, DEFINITIONS AND SURFACE TEXTURE PARAMETERS
    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    ASTM D 892 : 2013-07 TEST METHOD FOR FOAMING CHARACTERISTICS OF LUBRICATING OILS
    ISO 4287:1997 Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
    ISO 1328-2:1997 Cylindrical gears ISO system of accuracy Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information
    ISO/TR 13593:1999 Enclosed gear drives for industrial applications
    DIN 3990-4:1987-12 CALCULATION OF LOAD CAPACITY OF CYLINDRICAL GEARS; CALCULATION OF SCUFFING LOAD CAPACITY
    ISO 6336-2:2006 Calculation of load capacity of spur and helical gears Part 2: Calculation of surface durability (pitting)
    ISO 13357-1:2017 Petroleum products Determination of the filterability of lubricating oils Part 1: Procedure for oils in the presence of water
    ASTM D 665 : 2014-11 TEST METHOD FOR RUST-PREVENTING CHARACTERISTICS OF INHIBITED MINERAL OIL IN THE PRESENCE OF WATER
    ISO 14635-1:2000 Gears FZG test procedures Part 1: FZG test method A/8,3/90 for relative scuffing load-carrying capacity of oils
    ISO 11007:1997 Petroleum products and lubricants Determination of rust-prevention characteristics of lubricating greases
    EN ISO 4288 : 1997 GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - SURFACE TEXTURE: PROFILE METHOD - RULES AND PROCEDURES FOR THE ASSESSMENT OF SURFACE TEXTURE
    EN 61400-3 : 2009 WIND TURBINES - PART 3: DESIGN REQUIREMENTS FOR OFFSHORE WIND TURBINES
    ISO 14104:2017 Gears Surface temper etch inspection after grinding, chemical method
    ISO 7120:1987 Petroleum products and lubricants Petroleum oils and other fluids Determination of rust-preventing characteristics in the presence of water
    ISO 1328-1:2013 Cylindrical gears ISO system of flank tolerance classification Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth
    ISO 8579-2:1993 Acceptance code for gears Part 2: Determination of mechanical vibrations of gear units during acceptance testing
    ISO 5593:1997 Rolling bearings Vocabulary
    ISO 2394:2015 General principles on reliability for structures
    DIN 51819-1:2016-12 TESTING OF LUBRICANTS - MECHANICAL-DYNAMIC TESTING IN THE ROLLER BEARING TEST APPARATUS FE8 - PART 1: GENERAL WORKING PRINCIPLES
    IEC TS 61400-13:2001 Wind turbine generator systems - Part 13: Measurement of mechanical loads
    DIN 471:2011-04 RETAINING RINGS FOR SHAFTS - NORMAL TYPE AND HEAVY TYPE
    ISO/TR 13989-1:2000 Calculation of scuffing load capacity of cylindrical, bevel and hypoid gears Part 1: Flash temperature method
    DIN 7190:2001-02 INTERFERENCE FITS - CALCULATION AND DESIGN RULES
    ISO 6336-3:2006 Calculation of load capacity of spur and helical gears Part 3: Calculation of tooth bending strength
    ISO 2160:1998 Petroleum products Corrosiveness to copper Copper strip test
    ISO/TR 13989-2:2000 Calculation of scuffing load capacity of cylindrical, bevel and hypoid gears Part 2: Integral temperature method
    ISO 281:2007 Rolling bearings Dynamic load ratings and rating life
    ISO 13226:2011 Rubber Standard reference elastomers (SREs) for characterizing the effect of liquids on vulcanized rubbers
    DIN 51517-3:2014-02 LUBRICANTS - LUBRICATING OILS - PART 3: LUBRICATING OILS CLP, MINIMUM REQUIREMENTS
    EN 61400-1:2005/A1:2010 WIND TURBINES - PART 1: DESIGN REQUIREMENTS
    ISO/TR 15144-1:2014 Calculation of micropitting load capacity of cylindrical spur and helical gears Part 1: Introduction and basic principles
    ISO 6336-5:2016 Calculation of load capacity of spur and helical gears Part 5: Strength and quality of materials
    ISO 14635-2:2004 Gears FZG test procedures Part 2: FZG step load test A10/16, 6R/120 for relative scuffing load-carrying capacity of high EP oils
    ISO/TR 10064-3:1996 Code of inspection practice Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes
    VDI 3834 Blatt 1:2015-08 MEASUREMENT AND EVALUATION OF THE MECHANICAL VIBRATION OF WIND TURBINES AND THEIR COMPONENTS - WIND TURBINES WITH GEARBOX
    ISO 13357-2:2017 Petroleum products Determination of the filterability of lubricating oils Part 2: Procedure for dry oils
    AGMA 925 : A EFFECT OF LUBRICATION ON GEAR SURFACE DISTRESS
    IEC 61400-22:2010 Wind turbines - Part 22: Conformity testing and certification
    ISO/TR 1281-2:2008 Rolling bearings Explanatory notes on ISO 281 Part 2: Modified rating life calculation, based on a systems approach to fatigue stresses
    IEC 61400-3:2009 Wind turbines - Part 3: Design requirements for offshore wind turbines
    AGMA 9005 : E INDUSTRIAL GEAR LUBRICATION
    ISO 10474:2013 Steel and steel products Inspection documents
    EN 10204 : 2004 METALLIC PRODUCTS - TYPES OF INSPECTION DOCUMENTS
    EN 12680-3:2011 FOUNDING - ULTRASONIC TESTING - PART 3: SPHEROIDAL GRAPHITE CAST IRON CASTINGS
    ISO 21771:2007 Gears Cylindrical involute gears and gear pairs Concepts and geometry
    ISO 6336-1:2006 Calculation of load capacity of spur and helical gears Part 1: Basic principles, introduction and general influence factors
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    ISO/TR 1281-1:2008 Rolling bearings Explanatory notes on ISO 281 Part 1: Basic dynamic load rating and basic rating life
    SAE FATIGUE DESIGN HDBK : 3ED 1997 FATIGUE DESIGN HANDBOOK AE-22
    ISO 12925-1:1996 Lubricants, industrial oils and related products (class L) Family C (Gears) Part 1: Specifications for lubricants for enclosed gear systems
    ISO 16889:2008 Hydraulic fluid power Filters Multi-pass method for evaluating filtration performance of a filter element
    ISO 6336-6:2006 Calculation of load capacity of spur and helical gears Part 6: Calculation of service life under variable load
    DIN 6892:2012-08 DRIVE TYPE FASTENINGS WITHOUT TAPER ACTION - PARALLEL KEYS - CALCULATION AND DESIGN
    ISO 10825:1995 Gears Wear and damage to gear teeth Terminology
    ISO 8579-1:2002 Acceptance code for gear units Part 1: Test code for airborne sound
    EN 61400-22 : 2011 WIND TURBINES - PART 22: CONFORMITY TESTING AND CERTIFICATION (IEC 61400-22:2010)
    ISO 12107:2012 Metallic materials Fatigue testing Statistical planning and analysis of data
    IEC 61400-1:2005+AMD1:2010 CSV Wind turbines - Part 1: Design requirements
    ISO 76:2006 Rolling bearings Static load ratings
    ISO/TS 16281:2008 Rolling bearings Methods for calculating the modified reference rating life for universally loaded bearings
    ISO 15243:2017 Rolling bearings Damage and failures Terms, characteristics and causes
    DIN 45667:1969-10 CLASSIFICATION METHODS FOR EVALUATION OF RANDOM VIBRATIONS
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