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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Airforce
  • Model Number: Airforce 4.1
  • Type: Wind Power Generator
  • power: 5kw

Packaging & Delivery

Packaging Details The wind turbine(including the controller) and the inverter are packed in Plywood cases


Hopeful Airforce 4.1 5kw alternator 220v prices  

Product advantages
• Dual, automatic emergency braking system
 Sealed Sweden SKF bearing
 Unique Anti-Vibration design
 Efficient Aero-dynamic design
 High strength, corrosion resisting aluminium alloy
 Unique neodymium iron boron permanent magnetic material
 Low noise level  


Main characteristics
 ADJUSTABLE blade angle and blade design to achieve maximized efficiency
 Low start-up wind speed ONLY 1.5 M/S
 Large range of wind speed usability(2m/s—20m/s)
 Cp value about 0.43
 All-over automatic system  


Quality guarantee
 2-year whole system quality guarantee
 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
 Durable materials and components(i.e. Sweden's SKF bearing)   


Easy transportation and installation
 Light and compact size
 Intuitive online installation guides
 Wide installation and maintenance networkworldwide
 Perfect after-sales service system



 Specifications of wind turbine system

Technical Specifications
ModelAirforce 4.1
Rated output power5 kW
Max. output power5.1 kW
Rated Voltage380 Vdc
Rated wind speed12 m/s
Max. wind speed20 m/s
Survial wind speed60 m/s
Start-up wind speed1.5 m/s
Cut-in wind speed2 m/s
Rated rotational speed400 rpm
Max. rotational speed450 rpm
No. of blades3
Rotor diameter4.1 m
Blade length2.02 m
Blade materialFRP
Generator3 phases PM generator
Braking systemElectromagnetic braking control system
TypeDownwind rotor
Yaw controlPassive
Total weight120 kg
WarrantyWhole system-2 years
ControllerFull-automatic control









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