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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Airforce
  • Model Number: Airforce 4.1
  • Type: Wind Power Generator
  • certification: CE & ISO
  • Warranty: 2 year

Packaging & Delivery

Packaging Details plywood case, 5.8cbm per unit, including 12m tower.
Delivery Time 20 workdays


5kw small wind mill generator (off-grid)
A. Certification: CE,ISO
B. Warranty:2 years
C. electric magnetic braking system



Specifications of wind  power 5kw (off-grid)


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



Technical Specifications
ModelAirforce 4.1
Rated output power5 kW
Max. output power5.1 kW
Rated Voltage48 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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