This advanced PWM technology combines with fifth generation IGBT devices to create improved bearing and spindle life as well as production up-time, according to the company. The system provides control and protection to AC induction motors in the 40 to 1875 HP range. Features include a  power losses ride trough, built-in energy meter, slip compensation function, true overload and ground fault protection, and standard RS-485 Modbus RTU communications software, in addition to standard encoder built in.