Aeration Fan Motors Three Phase Motor Design 3-Phase 3 hp HP Nameplate RPM 3 450 No of Speeds 1 Voltage 208-230/460V AC Full Load Amps 8.4-7.6/3.8 A 145T Frame Usable @ 208V Yes 60 Hz Hz Motor Service Factor 1 Motor Thermal Protection No Protection Ins. Class F Max Ambient Temp 40 Degrees C Duty Cycle Continuous Motor Shaft Rotation Reversible Motor Enclosure Design Totally Enclosed Air-Over Motor Mounting Type Rigid Base Motor Mounting Position Horizontal