Technical Data Products
Operating data | |
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Rated power | 7.8 MW |
Cut-in wind speed | 3 m/s |
Cut-out wind speed | 24 m/s |
Operating temperature | -20 °C to 40 °C |
Sound power | |
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Optimized for maximum performance
Sound-reduced operating modes available | <106,5 dB(A) |
Rotor | |
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Diameter | 175 m |
Swept area | 24,053 m² |
Rotational direction | Clockwise |
Rated speed | 9 U/min |
Blade type | GW 86 |
Power control | Pitch |
Primary braking system | Single-blade adjustment, triple redundant |
Generator | |
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Type | Medium-speed synchronous generator with permanent magnet excitation |
Gear box | |
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Type | 3-stage planetary gearbox |
Yaw mechanism | |
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Construction principle | Geared electric motors |
Braking system | Hydraulic brake calipers |
Converter | |
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Type | IGBT full power converter |
Frequency | 50 Hz / 60 Hz |
Tower | |
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Hub heights | 145 m (Steel tube) | 160 m (Hybrid) |
Material | Steel tube tower / Hybrid tower (concrete / steel) |
Design | |
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All hub heights | IEC S |