... 1.. 2m/s wind speed startup ,Low noise 2.. Dual protection system 3. 30% more electricity generate WIND TURBINE 500W ... ) ASP System ( automatical safety protection system )Through checking the signal of wind speed and voltage, the ASP will make the ... Water Pump(375),Electric Fan,Charge. ApplicationFarm, villa, Island, signal tower, remote area, industry, home, community, school and so on. Three blades ...