<p>Brand new</p> <p>Type: speed controller</p> <p>Operating Voltage: DC 10V~DC 50V</p> <p>Control Power: 0.01-3000W (maximum rated current of 60A) different operating voltages corresponding to different control power as follows:</p> <p>Operating Voltage 12V, 12V * 100A = 1200W</p> <p>Operating Voltage 24V, 24V * 100A = 2400W</p> <p>Operating Voltage 30V, 30V * 100A = 3000W</p> <p>Quiescent Current: 0.04A (operating voltage DC10V to DC30V quiescent current will not exceed 40ma)</p> <p>PWM Duty Cycle: 0% -100%</p> <p>PWM Frequency: 15khz</p> <p>Operating temperature: -20Celsius~40Celsius (ambient temperature of minus 20 degrees to 40 degrees ) The governor of the industrial-grade quality, can be less than zero stable work environment, general commercial-grade quality of governor in It is not stable work in temperatures.</p> <p>Circuit board Dimensions: 145x80x40mm \/ 5.7inch x 3.1inch x 1.6inch (not including adjustment portion potentiometer)</p> <p>Application:</p> <p>Various types of general- DC brush motor speed</p> <p>Various types of vehicles with motor speed (automotive cooling fan speed, auto fan speed, auto wiper motor speed, automotive air-conditioning fan speed)</p> <p>The production line belt speed, pipeline exhaust fan speed, treadmill speed, multiple computers in parallel fan speed control, electronic fan speed control.</p> <p>Various types of DC lamp dimmer, various types of DC heater thermostat.</p> <p>Colour:silver</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>1 x motor speed controller</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>