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    AL98C1

    AL98C1

    Technical data
    Blade length98m
    Design type classIEC S
    Max. chord length4.8m
    Pre-bending6.5m
    Pre-cone angle/can be different0°
    Mass without  T-Bolt24.9t
    Mass of  T-bolt530kg
    Radius center of mass27.59m
    Design  operation life20years
    Material E/H-glass  reinforced Epoxy
    Operation Parameter
    Rated power7.x MW
    Rotor Diameter200m
    Number of blades3
    Power controlPitchable &  Variable-speed
    Speed range5-10.5rpm
    Rated tip speed98.08m/s
    Rated rotor speed9.4rpm
    Optimal tip speed ratio12.1
    Performance coefficient at TSR-opt0.464
    Blade Connection
    PrincipleInsert
    Bolt hole circle diameter2800mm
    Number, Size of tension bolts112xM36X4.0 10.9
    Outer diameter of root2910mm


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