AL120A
AL120A
| Technical data | |
| Blade length | 120m |
| Design type class | IEC S |
| Max. chord length | 6.2m |
| Pre-bending | 7m |
| Pre-cone angle/can be different | 0° |
| Mass without T-Bolt | 46t |
| Design operation life | 25years |
| Material | E/H-glass reinforced Epoxy Carbon Fiber Pultruded Plate |
| Operation Parameter | |
| Rated power | 11.x MW |
| Rotor Diameter | 245m |
| Number of blades | 3 |
| Power control | Pitchable & Variable-speed |
| Rated tip speed | 89.79m/s |
| Rated rotor speed | 7rpm |
| Performance coefficient at TSR-opt | 0.485 |
| Blade Connection | |
| Principle | Insert |
| Bolt hole circle diameter | 4800mm |
| Number, Size of tension bolts | 192xM39x4.0 10.9 |
| Outer diameter of root | 4920mm |