General Purpose Motor Three Phase Motor Design 3-Phase 1 HP Nameplate RPM 1 155 No of Speeds 1 Voltage 208-230/460V AC Full Load Amps 3.5/1.8 A 56H Frame Hz 60/50 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 Rigid Base Motor Mounting Position All Angle Inverter Rated Yes Motor Shaft Design Keyed