Norwin - Model 29-Stall-200 kW - Wind Turbine
Nominal electric power: 200 kW. Power regulation: Stall. Rotor size: Diameter 29.1 m (95.4 ft). Rotor speed: 37.6 rpm at full load. Rotor: Three blades placed upwind of tower. Swept area: 664 m2 (7145 ft2). Tilt angle: 5°. Coning angle: 0.
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Technical Data
- Blades make: LM 13.4
- Pitch angle: App.: -2.3 (Will be adjusted during running in)
- Air brake: Turnable blade tips
- Mechanical brake: A fail-safe type disk brake on the high-speed shaft of the gearbox
- Brake torque: 2,0 times of nominal torque or soft brake system (1 times of nominal torque) by normal braking sequences
- RPM max. value: 1600 (50 Hz) or 1920 (60 Hz), observed on the high-speed shaft
- Generator: Closed, 4-pole, asynchronous, single wou-nd, induction, IP54
- Generator speed: 1500 (50 Hz) or 1800 (60 Hz) rpm at sync. speed
- Loss in generator: App.: 3% at full load
- Generator cut-in: Thyristor controlled gradual cut-in
- Grid connection: 50 Hz 400 V or 60 Hz 480 V
- Yaw motors: 2 pcs. active drives, electrical
- Yaw brakes: 3 pcs. active hydraulic operated brakes
- Yaw bearing: Slide bearing
- Tower type: Conical steel tower
- Hub height: 30 m (98.4 ft) or 40 m (131.2 ft)
- Controller: PLC and microprocessor based
- Cut-in wind speed: 4 m/s (9 mph)
- Cut-out wind speed: 25 m/s (60 mph), based on 5 min. average
- Survival wind speed: 67 m/s (150 mph)
- Approximate masses:
- Nacelle excl. rotor: 7.63 tons
- Complete rotor: 5.30 tons
- Nacelle total: 12.93 tons
- Tower 30 m: 13.25 tons
- Tower 40 m: 20.70 tons
- Maximum noise level: Maximum noise level: 98 dBA
Applications
The Norwin wind turbines are the perfect size for supplying clean electricity to for example farms, ranches, industrial parks, commercial complexes, shopping centres, hotels, islands and remote areas with hybrid diesel and wind power systems or smaller wind parks up to e.g. 30 MW in size.
- Agriculture/Farming
- Commercial/Industrial
- Islands and Remote Areas
- Recreational and Hotels & Resorts
- Wind Parks and Farms
- Community and Municipalities
- Hybrid Systems / Wind and Diesel
- Less Deveoped Countries
- Urban
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