Technical Specifications

Model

Airforce 4.1

Rated output power

5KW

Max.output power

5.1kW

Voltage

48Vdc

Rated wind speed

12m/s

d speed

25m/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)