Industrial design, 200A high current, continuous running current can reach 100A. Wide working voltage: DC 10V-50V; Control power: 0.01-5000W. 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, exhaust fan, etc., providing good motor speed adjustment. Applications: 1. Various types of general-purpose 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 exhaust fan 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-50V Max. current:200A (max. continuous current 100A) Control power:0.01-5000W Static current:0.05A PWM Duty Cycle:0%-100% PWM Frequency:15KHz Control voltage:0-5V Operating temperature:-20℃ to 40℃ Colour:Silver Material:Plastic+Metal Package Contents: 2 x PWM Reversible Control Only 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.