Technical Data
| Operating data | |
|---|---|
| Rated power | 4.1 MW |
| Cut-in wind speed | 3 m/s |
| Cut-out wind speed | 25 m/s |
| Operating temperature | -20 °C to 40 °C |
| Sound power | |
|---|---|
|
Optimized for maximum performance
Sound-reduced operating modes available | 104.7 dB(A) |
| Rotor | |
|---|---|
| Diameter | 115.0 m |
| Swept area | 10,378 m² |
| Rotational direction | Clockwise |
| Rated speed | 12.3 U/min |
| Blade type | EBT 56.0 |
| Power control | Pitch |
| Primary braking system | Single-blade adjustment, triple redundant |
| Generator | |
|---|---|
| Type | Synchronous generator with permanent magnet excitation |
| Construction type | Direct drive |
| Yaw mechanism | |
|---|---|
| Construction principle | Geared electric motors |
| Braking system | Hydraulic brake calipers |
| Converter | |
|---|---|
| Type | IGBT full power converter |
| Frequency | 50 Hz / 60 Hz |
| Tower | |
|---|---|
| Hub heights | 67,5 m (Steel tube) | 72,5 m (Steel tube) | 92,5 m (Steel tube) | 122,5 m (Hybrid) |
| Material | Steel tube/hybrid (concrete/steel) |
| Design | |
|---|---|
| All hub heights | IEC IIA |
