General description This AlwaysH DC Motor Speed Controller is designed for efficient regulation of various types of DC brushed motors. It supports a wide range of applications including automobile motor speed control, installation belt speed regulation, fan speed control, treadmill speed regulation, DC bulb dimming, and DC heater temperature control. Technical specifications Maximum output current: 40A Power supply requirements: DC 9-50V Frequency: 12kHz Working temperature: -20℃ to 40℃ Control motor power: 0.01-2000W Working voltage: 12V (maximum power: 480W) Working voltage: 24V (maximum power: 960W) Working voltage: 36V (maximum power: 1440W) Other information Features current regulation, current limiting protection, and overcurrent alarm for safety Flexible installation with an external potentiometer for remote operation Good tracking performance and fast response speed