SWT-4 is the fourth generation of Curtis controllers. It is a powerful, versatile, automotive-grade brushless DC motor controller that can provide advanced features such as digital throttle, programmable configuration parameters, dynamic braking, data logging, CAN communication and more. The controller provides efficient three-phase motor control capabilities and a variety of safety features. It is also equipped with a self-learning current and voltage regulation algorithm, allowing for improved system efficiency and reduced motor noise levels. Curtis SWT-4 controllers are suitable for electric and hybrid vehicles, electric bicycles, scooters, golf buggies, ride on lawn mowers and agricultural vehicles.