Sydien 10V55V 12V 24V 36V 48V 40A Stepless DC Motor Speed Controller with ForwardBrakeReverse SwitchAjustable Potentiometer Digital Display

Product Specifications Product Name: DC Motor Speed Controller. Model: 8QE8. Input voltage: DC 10-55V Output voltage: Linearity Under Load Output current: 60A. Persistent current: 40A. Support: FWD & REV. Speed Control Type: Regulating Flow. Speed Regulation Method: potentiometer (Linear) Speed range: 0-100% PWM frequency: 15KHZ. Connection Type: Terminal. Support Motor Type: DC Brush Motors. Rotary Knob: 100K(with switch). NOTICE 1. The input voltage must be positive and negative. 2. Cannot input 110V Household Voltage. 3. The input voltage should be equal to the rated voltage of the motor(within 10-55V). 4. The digital display shows the percentage of full speed of the motor, not the actual speed of the motor. If you have any problems, we are very willing to solve the problems for you.?