• long8

    AL94A2

    AL94A2

    Technical data                 
    Blade length 94m
    Design type class   IEC S
    Max. chord length   4.8m
    Pre-bending    6.5m
    Pre-cone angle/can be different 0°
    Mass without  T-Bolt 26.2t
    Mass of  T-bolt     585kg
    Radius center of mass 26.815m
    Design  operation life    20years
    Material   E/H-glass  reinforced Epoxy
    Operation Parameter            
    Rated power 5.x / 6.x MW
    Rotor Diameter 193m
    Number of blades3
    Power control  Pitchable &  Variable-speed
    Speed range 5-10rpm
    Rated tip speed90.49m/s
    Rated rotor speed  9rpm
    Optimal tip speed ratio11.6
    Performance coefficient at TSR-opt 0.477
    Blade Connection            
    Principle Insert
    Bolt hole circle diameter3200mm
    Number, Size of tension bolts128xM36X4.0 10.9
    Outer diameter of root3310mm


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