The DC motor speed controller consist of an over current protection. The supply input of the device is protected to avoid reverse polarity. It has the ability to adjust the RPM and the direction of the on board. The control inputs can be used on a 30V voltage. The device operates using a 4-quadrant activity. The speed is adjusted by an internal or external potentiometer. The current limitation of the device is adjusted using a potentiometer. The unit comes with a protection to avoid overload temperature and ballast circuit break.
The device also has screw-connectors and digital encoder.
The device comes with an optional speed-control-loop, current-control-loop, 4Q-operation, etc.