Check the listing for details. DC 12V 24V 30V 100A 3000W Programable Reversible Motor PWM Speed Controller. Condition: New. Listed at 56.79 USD. DC 10-30V 100A 3000W Programable Reversible Motor Speed Controller PWM ControlThe main purpose:1: Various types of general-purpose DC brush motor speed.2: Various types of vehicles with motor speed (automotive cooling fan speed, auto fan speed, auto wiper motor speed, automotive 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.Specifics:Condition: 100% Brand NewOperating Voltage: DC 10V~DC 30VControl Power: 0.01-3000W (maximum rated current of 60A) different operating voltages corresponding to different control power as follows:Operating Voltage 12V, 12V * 100A = 1200WOperating Voltage 24V, 24V * 100A = 2400WOperating Voltage 30V, 30V * 100A = 3000WQuiescent Current: 0.04A (operating voltage DC10V to DC30V quiescent current will not exceed 40ma)PWM Duty Cycle: 0% -100%PWM Frequency: 15khzOperating temperature: -20℃~40℃ (ambient temperature of minus 20 degrees to 40 degrees above zero) 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 sub-zero temperatures.Circuit board Dimensions: 145x80x40mm / 5.7''x3.1''x1.6'' (not including adjustment portion potentiometer)Note:1. Please allow 1-3mm difference due to manual measurement.2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Package Included:1x speed controller About USOur shop has been a ebay member since 2008 in USA,with a long history,a solid basic and rich experience.We are focus on Auto Parts,Car Parts,Motorcycle Parts,3C,other hot sale items and so on.We Appreciate every customer, We will do our best to serve each customer.We aim to provide to customers high quality product and best service.About Shipping&ReturnsThe item usually will be dispatched within 3 Days after your payment,but it usually takes 3-5 working days to delivery depends on buyers address or other majeure on the way. If you are not satisfied with the items and want to return the item,we hope you could message us first,we will give you the return details,we think we could give you the best service to save your time and money.Thank you.About Feedback&Customer ServiceIf you are enjoy your shopping here,not only enjoy the items but also the service,we are appreciate if you could give us a 5-star feedback.If you are not satisfied with the item,before you give us the negative feedback,we hope we could give you the best solution through our commutication.We think we could do it if you give us the chance.Thank you.