Leading Edge LE450 Wind Generator, 450Wp

Built in the UK to last for many years, the LE450 wind turbine was developed from the highly successful LE300 model. 

Rotor Diameter: 1 metre
Rotor Type: 5-Blade upwind
Blade Material: Glass Reinforced, UV resistant Nylon
Rated Output: 105 Watts @ 8m/s (18mph)
Peak Output: 450 Watts
Cut-in speed: 3m/s (6.7mph)
Weight: 8Kg
Generator Type: 3-Phase Brushless NIB rotor PMA
Output voltage: 12V, 24V or 48V
Lifetime & Servicing: 20 years. Annual inspection recommended
Warranty: 2 years 

Max designed wind speed : 40 MPH (18m/s)

http://www.youtube.com/watch?v=w8af_UQ-uPk