9-50V 2000W 40A DC Motor Speed Control Module PWM HHO RC Controller

9 50V 2000W 40A DC Motor Speed Control Module PWM HHO RC ControllerFeature Power requirement 9 50VDCRated current 40A Maximum output current Frequency 12000HZControl Motor Power 0 01 2000WWorking voltage 12V 480W max Working voltage 24V 960W max Working voltage 36V 1440W max Working voltage 50V 2000W max Regulation range 5 100 PCB Size Approx 9 x 5 1cm 3 55 x 2 01 inchCase size Approx 10 5 x 5 5 x 4cm 4 0 x 2 17 x 1 6 inchPackage included 1 x DC Motor speed controller