... We mainly produce 300w,400w,500w,1kw,2kw,3kw,5kw,10kw,and 20kw small wind turbine group,wind solar system ... diameter(m) 2.2Generator rated voltage AC28 Inverter rated AC output(v) AC220 Blades material and quantity Fiberglass-Reinforced ... regulation method Mechanical Yawing +Electromagnetic Brake Generator style 3-phase AC PMTower height(m) 6Shell materialalloy aluminum Guyed cable tower height ...