General Purpose Motor Three Phase Motor Design 3-Phase 1 1/2 HP Nameplate RPM 3 505 No of Speeds 1 Voltage 230/460V AC Full Load Amps 3.9/1.9 A 143-5TC/56HCZ Frame Hz 60 Hz Motor Service Factor 1.25 Max Ambient Temp 104 Degrees F Motor Thermal Protection None Duty Cycle Continuous Ins. Class F Motor Enclosure Design Totally Enclosed Fan-Cooled Motor Shaft Rotation CW/CCW Motor Mounting Type Face/Base Motor Mounting Position All Angle Inverter Rated Yes