DC MotorChina 20kw 500kw1 220V380V 50Hz 60Hz Customised AC 3phse Low Speed High Efficiency Free Energy Brushless Permanent Magnet Generator for Hydro Project for Wind Turbine, Find details about China Permanent Magnet Generator, Generator for Hydro Project from 20kw 500kw1 220V380V 50Hz 60Hz Customised AC 3phse Low Speed High Efficiency Free Energy Brushless Permanent Magnet Generator for Hydro Project for Wind Turbine