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 
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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