... and resistive torque design.2,Gearless, direct drive, low RPM generator.3, High standard, quality components for use in harsh ... desy selecign structure and fully heat treatment Aluminium.7, wind Generator is designed using speciallted material and treated to resist corrosion ... Designed for reliable and long operational lifetime under long-term full output.9,Designed for 20-year operation life.10,Patent ...