• evo视讯手机版

      AL98A

      AL98A

      Technical data                 
      Blade length 98m
      Design type class   IEC S
      Max. chord length   4.8m
      Pre-bending    7m
      Pre-cone angle/can be different 0°
      Mass without  T-Bolt 28.6t
      Mass of  T-bolt     610kg
      Radius center of mass 28.311m
      Design  operation life    20years
      Material   E/H-glass  reinforced Epoxy
      Operation Parameter            
      Rated power 6.x MW
      Rotor Diameter 200m
      Number of blades3
      Power control  Pitchable &  Variable-speed
      Speed range 4-9rpm
      Rated tip speed89.02m/s
      Rated rotor speed  8.5rpm
      Optimal tip speed ratio12.2
      Performance coefficient at TSR-opt 0.482
      Blade Connection            
      Principle Insert
      Bolt hole circle diameter3200mm
      Number, Size of tension bolts128xM39X4.0 10.9
      Outer diameter of root3310mm


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