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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Hopeful
  • Model Number: Airforce 4.1
  • Type: Wind Power Generator, Generator
  • color: white
  • rated power: 5KW
  • rated voltage: 380V
  • start-up wind speed: 1.5m/s
  • cut-in wind speed: 2m/s
  • warranty: 2 years
  • Electricity Generator Type: Wind Power
  • Output Voltage (V): 380
  • payment: T/T,L/C and other

Packaging & Delivery

Packaging Details Plywood cases and wooden box
Total system with tower is about 5cbm
Delivery Time within15days after payment confirm

 

 

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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