General Purpose Motor Three Phase Motor Design 3-Phase 1 HP Nameplate RPM 1 760 No of Speeds 1 Voltage 208-230/460V AC Full Load Amps 3.2-3.1/1.6 A 143-5T/56HZ Frame Hz 60/50 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 All Angle Inverter Rated Yes Motor Shaft Design Keyed