... frequency converter, VFD, variable frequency drive, VSD, variable speed drive, AC motor drive, energy saver, speedchanger, variator, speed controller1 Features of EDS800 ... > Small size (126*85*141.5mm) as Delta M series inverter 2> Pulse/analog input output channels;3> 8 segments ... .2> Long-distance control to start/stop of the motor: blower, food, chemical machine, packing machine, transportation machine ...