The Panasonic RSL2D-3V is a three-phase, AC motor-control system, consisting of an electric motor, a controller, and a variable frequency drive (VFD). The RSL2D-3V system is designed to provide variable speed control and direction control, as well as feedback control using an encoder. It also features built-in overload protection and over-voltage protection. The RSL2D-3V is designed for applications such as HVAC, pumps and fans, machine tools, lifting and conveying, and conveyor systems.