Technical Data
Operating data | |
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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 | |
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Optimized for maximum performance
Sound-reduced operating modes available | 104.7 dB(A) |
Rotor | |
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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 | |
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Type | Synchronous generator with permanent magnet excitation |
Construction type | Direct drive |
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 | 67,5 m (Steel tube) | 72,5 m (Steel tube) | 92,5 m (Steel tube) | 122,5 m (Hybrid) |
Material | Steel tube |
Design | |
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All hub heights | IEC IIA |
VENSYS 115 | 4.1 MW
Data sheet