Technical Specification:

Performance
Rated power : 400W @13m/s 
Start-up wind speed : 3.8m/s 
Working wind speed : 4-25m/s 
Survival wind speed : 50m/s 

Rotor
Rotor diameter : 1.17m 
Swept area : 1.07m2 
Blade : 3pcs carbon fiber composite 
Blade length : 56cm 
Shell material : aluminum alloy
Weight : 10KG 

Others 
Generator type : 3-phase AC PM, gearless
Speed regulation & protection : electromagnetic brake
Controller rated voltage : DC 24Volt
Suggested battery capacity : 2pcs 100AH/12VDC 
Suggested tower : 8m guyed cable tower
Working temperature : -40-60℃