... Technical Features of GK800 Series High Performance AC Motor DrivesPower inputRated input voltage3-phase AC208V/AC220V/AC230V ... , free switch between four-segment acceleration/deceleration time, motor thermal protection, flexible fan action control, process PID ... lathe, wire drawing machine, wind/un-winder, elevator and escalator, crane, machine tool, conveyor, compressor, drilling machine, carding ...