... superb torque-to-weight properties.Our EBLD102E EC Fan Motor controller driver is special for diameter 102mm brushless DC motor withelectronically ... , tache output, etc.Specifications of EC Fan brushless dc motor controller driver Supply Voltage: 115V, 230V, 380VACMax power: 500WSpeed control: 100 ... range, No noise, hall-free, power,etc. power,etc. 115V single phase BLDC fan motor driver or controller