| Model S.88- 2.1 MW |
| Operating Data |
|
| Cut-in wind speed |
4 m/s |
| Rated wind speed |
14 m/s |
| Cut-out wind speed |
25 m/s |
| 50 years gust wind speed |
59.5 m/s |
| Hub height |
79 m |
| Wind class |
IECIIA |
| Rotational Speed |
15.0- 17.6 rpm |
| Rotor |
| Pitch system |
Pitch regulated, electrical |
| Diameter |
88 m |
| Swept area |
6082 m² |
| Blade material type |
Fiberglas/Epoxy |
| Generator |
| Type |
Asynchronous 4 poles with slipo ring |
| Rated power |
2100 kw |
| Rated voltage |
690/600 V |
| Frequency |
50/60 Hz |
| Protection |
IP 54 |
| Cooling system |
Air cooled |
| Insulation |
Class H |
| Slip control |
Unique Flexi -Slip providing slip up to 16.67% |
| Braking System |
| Aerodynamic brake |
3 independent systems with blade pitching |
| Mechanical brake |
Hydraulic fail-safe disc brake system |
| Gearbox |
| Type |
3 stages ( 1 planetary& 2 helical) |
| Ratio |
1:98.8/ 1:118.1 |
| Nominal load |
2200 kw |
| Yaw System |
| Type |
Driven by 3 electrical driven planetary drives |
| Bearing |
Polyamide slide |
| Certifications |
| Design standards |
GL 2003 |
| Quality |
ISO 9001: 2000 |
| Tower |
| Type |
Tubular in 4 sections |
| Corroison protection |
Exposy /PU coated |