Open Access
Table 3
Wind turbine specifications.
| Model | Acciona Nordex AW-125/3000 |
|---|---|
| Rated power (kW) | 3000 |
| Rotor diameter (m) | 125 |
| Hub height (m) | 87.5 |
| Swept area (m2) | 12305 |
| Cut-in wind speed (m/s) | 3.5 |
| Cut-out wind speed (m/s) | 25 |
| Rated wind speed (m/s) | 10.5 |
| Power factor range | ±0.93 (1,200 kVA) dynamic b/w ±5% p.u. voltage |
| Generator type | 6-poles, DFIG |
| Gearbox | 3 stages: 2 planetary, 1 parallel (helical) |
| Yaw system type | Four-point ball bearing, external gear |
| AC frequency | 50/60 Hz |
| Wind class | IEC IIb/IIIa |
| Turbine suitability | Medium wind sites with low turbulence intensity |
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