1, Neodymium iron boron N40 act as the permanent magnet ,the volume is small, the weight is light ,the power rate is sufficient and so on the merits.
2, Outer covering is manufactured by the aluminum alloy, and processed antiseptic treatment.
3, Leaf blades are manufactured by strengthen glass fiber which according to aerodynamics principle. The I/d is high, The center of pressure changes slightly along with the angle of attack, The appearance is artistic.
4, The 3-phase pure wave inversion is at present domestic only suitable for the wind-driven generator.