Technical Specification:

Performance
Rated power : 400W @11m/s
Peak power : 493W
Start-up wind speed : 2m/s
Working wind speed : 2.4-20m/s
Survival wind speed : 35m/s

Rotor
Rotor diameter : 1.68m
Swept area : 2.22m2 
Blade : 3pcs reinforced fiber glass
Blade length : 82cm
Shell material : aluminum alloy
Rated RPM : 690
Weight : 18KG

Others 
Generator type : 3-phase AC PM, gearless
Speed regulation & protection : yawing + electromagnetic brake
Controller rated voltage : DC 24V
Suggested battery capacity : 2pcs 100AH/12VDC
Suggested tower  : 10m guyed cable tower 
Working temperature : -30-65℃

Product features :
- Low cut-in wind speed, start to load very early @ 2m/s
- Aluminum body with anti-corrosion treatment for working well in harsh environment
- Compact size and light weight, easy for transportation and installation 
- Direct drive, gearless, maintenance-free permanent magnet generator
- Dual brake systems as mechanical yawing and electromagnetic brake 
- Thousands of turbines has been sold and installed in the world