Features *Low start up steed, high wind energy utilization; *Easy installation, tube or flange connection optional; *Blades using new art of precision injection molding, matched with optimized aerodynamic shape and structure, which enhance the wind energy utilization and annual output; *Body of casting aluminum alloy, with 2 bearings swivel, making it survive stronger wind and run more safety; *Patented permanent magnet ac generator with special stator, effectively reduce torque, well match the wind wheel, generator and ensure the performance of whole system; *Using MPPT control can adjust the voltage more effectively.