... motor driverElectronically commutated motors can be connected direct to AC mains and have little more than half the power ... Specifications of EBLD53E EC motor controller driver: Supply Voltage: 115V, 230V, 380VACMax power: 60WSpeed control: 100% controllable by 0-10V ... range, No noise, hall-free, power,etc. power,etc. 230V AC three phase electronically commutated ec fan motor driver controller