... cost-e Product name: Ac drive, frequency inverter, Inverter, frequency converter, VFD, variable frequency drive, VSD, variable speed drive, AC motor drive, energy saver, speedchanger, ... and remote keypad;7> Hi-performance isolating OC output, AC or DC load of 220V/0.5A can be ... .2> Long-distance control to start/stop of the motor: blower, food, chemical machine, packing machine, transportation machine ...