Industrial design, 200A high current, continuous running current can reach 100A.Wide working voltage: DC 10V-50V; Control power: 0.01-5000W.Positive reversal of motor control, pure silver contact relay can carry larger current.0-5V analog signal voltage controls rotation speed.With forced cooling fan to solve the heating problem of high current operation.Programmable design is perfect for feature development.Can be applied to wiper motor, , etc., providing good motor speed adjustment.Applications:1. Various types of general- brush DC motor speed;2. Various types of vehicle motor speed adjustment (car fan speed, automatic fan speed, automatic wiper motor speed, car air conditioning fan speed);3. The production line belt speed, pipeline speed, treadmill speed, multiple computers in parallel fan speed control, electronic fan speed control;4. Various types of DC lamp dimmer, various types of DC heater thermostat, etc.Operating voltage:DC 10V-50VMax. current:200A (max. continuous current 100A)Control power:0.01-5000WStatic current:0.05APWM Duty Cycle:0%-PWM Frequency:15KHzControl voltage:0-5VOperating temperature:-20C to 40CColour:SilverMaterial:MetalSize:23.5x11.5x6.5cm/9.25x4.53x2.56inPackage Contents:1 * Speed ControllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.