200A High Power Industrial Governor DC Motor Reducer Forward And Reverse 12V-48V. Output Voltage: Linear under load. Continuous current: within 100A is recommended. Speed regulation mode: potentiometer (0-5V).Potentiometer according to installation opening: 10mm. 0-100 digital display is the percentage of speed, not the actual speed of the motor. The input voltage must be positive and negative, and 220V household electricity cannot be input. The input voltage should be equal to the rated voltage of the motor (within 12-48V). Such as motor rated voltage 12V input 12V motor 36V input 36V. Also, the each additional item means. The the same color and size. Transit time may be a little delayed because of the. If you have any questions. This item is in the category "Business, Office & Industrial\Industrial Automation & Motion Controls\Drives & Starters\Drives & Motor Controls\Speed Controls". The seller is "incitystore0" and is located in this country: CN. This item can be shipped worldwide.