The SPX9000 variable frequency drives are suitable for a wide range of applications including lifting and conveying equipment (cranes, winches and elevators), compressors and oil pumps, shredders, grinders, mixers and extruders as well as winders, unwinders and tunnel boring machines. This includes positioning-control applications, the synchronization of multi-motor systems, and the control and synchronization of winding systems. Thanks to its superior processor performance, the SPX9000 is able to use absolute encoders or rotational feedback to deliver precise motor control.