Product facets Input voltage: DC9-55V Output voltage: linear under load Output current: 0-40A Continuous power: 2000W Speed law mode: potentiometer (linear pace regulation) Product parameters: Input voltage: DC9-55V Output voltage: linear beneath load Output current: 0-40A Continuous power: 2000W Speed legislation type: current law Speed legislation mode: potentiometer (linear) Speed law range: 0-100% Control frequency: 25KHZ Wiring type: fence terminal Specification of knob: 100K (148) Module size: 83MM * 56MM * 28MM (L * W * H) Main board set up size: 72MM * 48MM (L * W) Potentiometer mounting hole: 7MM Delivery list: Motor governor X1