Severe Duty Motor, Three-Phase, Totally Enclosed Fan Cooled Motor Enclosure Design, 15 HP, Nameplate RPM 1772 rpm, Frame 254T, Voltage 230/460V AC, 60 Hz Hz, Three Phase, Full Load Amps 37.5/18.8 A, Rigid Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class H, Motor Service Factor 1.15, Ball Motor Bearings, Motor Frame Material Cast Iron, Max. Ambient Temp. 40 Degrees C, CW/CCW Motor Shaft Rotation, Nominal Efficiency 93.6 Percent, Continuous Duty, 1701-1800, CE, CSA, UL Listed