20kW Windmill system
Vertical
SkyPower 20kW vertical
Rated power: 20kW
Peak power: 22kW
Rated voltage: 220/ 380V AC
Starting wind speed: 2,5 m/s
Rated wind speed: 11m/s (max. output)
Survival wind speed: 45m/s
Number of blades: 5
Rotor diameter: 5m
Blade height: 8m
Tower height: 15 or 20m
Total height: 20.4m (15m with pole)
Blade material: fibreglass
Generator type: 3-phase Maglev with high performance Neodymium magnets
Generator housing material: cast aluminium alloy
Tower connector: flange
Working temperature range: -40°C to 60°C
Product life: 30 years
Warranty: 2 years
Applications: on/off grid solar and wind hybrid system etc.
Technical specifications
20kW vertical wind turbine yield curve
Vertical curve : Yield W / h
Horizontal curve : Wind speed m/s
Example calculations:
Average wind 6m/s, yield per year 19272kWh
Electricity price including tax and transmission 0,19c/kWh = annual savings in euros €3662
Average wind 9m/s, yield per year 96360kWh
Electricity price including tax and transmission 0.19c/kWh = annual savings in €18308
| Power | Peak power | Rotor diameter | Overall height |
| 3KW | 3.2kW | 1,55m | 8,4m |
| 5KW | 6kW | 2m | 12m2 |
| 10KW | 12kW | 2,2m | 13,2m2 |
| 20KW | 22kW | 5m | 20,4m2 |
20KW Controller technical specifications
Wind turbine rated power: 20kW
Wind turbine rated voltage: AC380-400V
Function: rectifier, control, DC output
Automatic protection function: overvoltage protection, mains blackout protection, regulated input output, stop switch
Manual function: manual cut-off, reset, emergency switch
Display type: LCD
Display contents: DC output voltage, DC output current, DC output power
PWM constant voltage: ≥520dc
Wind turbine 3-phase discharge load voltage: 540±5Vdc
Wind turbine 3-phase discharge load time delay: 12-20 min
Low voltage: ≤200Vdc
Working ambient temperature: -30-60°C
Relative humidity:＜90% No condensation
Noise (1m): ＜40dB
Degree of protection: IP20 (indoor) IP65 (outdoor)
Cooling method: Forced air cooling
Communication interface (optional): RS485/USB/GPRS/WIFI/Ethernet
Temperature compensation (optional): -4mv/°C/2V, -35°C~+80°C, Accuracy: ±1°C
Controller size (mm): 650*470*320
Controller weight: 25Kg
