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 blades | 3 |
| Power control | Pitchable & Variable-speed |
| Speed range | 4-9rpm |
| Rated tip speed | 89.02m/s |
| Rated rotor speed | 8.5rpm |
| Optimal tip speed ratio | 12.2 |
| Performance coefficient at TSR-opt | 0.482 |
| Blade Connection | |
| Principle | Insert |
| Bolt hole circle diameter | 3200mm |
| Number, Size of tension bolts | 128xM39X4.0 10.9 |
| Outer diameter of root | 3310mm |
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