WEG is presenting the new M (Mining) series of slip ring motors for use in the mining and cement industries. Available in frame sizes IEC 355 to IEC 1000, the new M Mining slip ring motors cover the power range from 250 kW to 10 MW at 50 Hz or 60 Hz line frequency. These three-phase induction motors have 4 to 14 poles and are designed for voltages up to 13.8 kV.