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Product advantages
»Dual,automatic emergency braking system
»Sealed Sweden SKF bearing
» Waterproofing
» Unique Anti-Vibration design
» Effcient Aero-dynamic design
» High strength, corrosion resisting aluminium alloy
» Unique neodymium iron boron permanent magetic material
» Low noise level
Main characteristic
» Adjustable blade angle and blade design to achieve maximized effciency
» Low start-up wind speed only 1.5m/s
» Large range of wind speed usability (2m/s-20m/s)
» Cp value about 0.43
» All-over automatic system
Quantity guarantee
» Two-year limited guarante
» Highest quality manufacturing standards (ISO9001)
» Wide range of temperature tolerance(-50 °C -65 °C )
» High salt fog,dust and sand resistance
» Strong wind resistance and high survival wind speed
» Dural materials and components
Easy transportation and installation
» Light and compact size
» Intuitive online installation guide
» Wide installation and maintenance network worldwide
» Perfect after-sales service system
Technical Specifications | |
Model | Airforce 4.1 on-grid |
Rated output power | 5KW |
Max.output power | 5.1kW |
Voltage | 380Vdc |
Rated wind speed | 12m/s |
Max.wind speed | 20m/s |
Survival wind speed | 60m/s |
Start-up wind speed | 1.5m/s |
Cut-in wind speed | 2m/s |
Rated rotational speed | 400rpm |
Max. rotational speed | 450rpm |
No. of blades | 3 |
Rotor diameter | 4.1m |
Blade length | 2.02m |
Blade material | FRP |
Generator | 3 phases PM generator |
Braking system | Electromagnetic braking control system |
Type | Downwind rotor |
Yaw control | passive |
Total weight | 120kg |
Warranty | whole system-2 years |
Controller | Full-automatic control |
Tower | 12m(optional) |
Power Graph:
Certificate of conformity:
ISO9001:
Project cases:
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