General Purpose Motor, Three Phase, Motor Design 3-Phase, 7 1/2 HP, Nameplate RPM 3,540, No. of Speeds 1, Voltage 230/460V AC, Full Load Amps 17.8/8.9 A, 213/5 Frame, Hz 60 Hz, Motor Service Factor 1.15, Max. Ambient Temp. 104 Degrees F, Motor Thermal Protection None, Duty Cycle Continuous, Ins. Class F, Motor Enclosure Design Open Dripproof, Motor Shaft Rotation CW/CCW, Motor Mounting Type Rigid Base, Motor Mounting Position Horizontal, Inverter Rated Yes, Motor Shaft Design Keyed