... of the controller 2. magnetic saturation technology Wind power system from 2KW -200KW 2KW, 3KW, 5KW, 10KW, 20KW ... products have passed CEcertificate and ISO 9001 international quality management system certificate, possessing several patent technologies of wind turbine, ... speed).3..Appearance use rudderless design and electronic yawing system.4..PWM constant voltage recharge function provides stable ...