Ws wt 400w small wind turbine applies to those places where the wind source is better and inconvenient utility electricity, Ment lighting fields is very conspicuous. It not only makes full use of Nature energy but also add beautiful nature landscape. A. Wind/solar hybrid street lighting power system. B.Industry, agriculture, business, university, military, animals, forestry, fishing lighting power system, etc. C. Communication base station D. Road monitoring E. Household Technical information: Components of wind turbine and technical information Start wind speed 1.5m/s Rated wind speed 12m/s Cut-in wind speed 2m/s Rated voltage 12v/24v Rated power 400w Max power 4500w Fan material Southwest aluminum Number of fan 6 Fan diameter 320mm Safe wind speed 40m/s Whole weight 15kg Environmental conditions unlimited Temperature Wind turbine is -20~+85¡ãc Humidity Wind turbine is ¡Ü90% Altitude ¡Ü4500m(rated altitude condition is 1000m) Max wind speed ¡Ü35m/s, instantaneous maximum wind speed ¡Ü50m/s Wind turbine installation height 3.5m~13m Output power Wind speed Output power 2m/s 1.5w 4m/s 10w 7m/s 80w 8m/s 100w 9m/s 150w 10m/s 250w 12m/s 350w Above 15m/s 450w Note: wind speed exceeds 15m/start electronic speed brake system Packing: 1pc/ctn