General Purpose Motor Three Phase Motor Design 3-Phase 25 HP Nameplate RPM 3 545 No of Speeds 1 Voltage 230/460V AC Full Load Amps 57.0/28.5 A 284TS Frame Usable @ 208V Yes Usable @ 200V No Hz 60 Hz Motor Service Factor 1.25 Max Ambient Temp 104 Degrees F Motor Thermal Protection None Duty Cycle Continuous Ins. Class F NEMA Design B Motor Enclosure Design Totally Enclosed Fan-Cooled Motor Shaft Rotation CW/CCW Motor Mounting Type Rigid Base