Vector Motor Three Phase Motor Design 3-Phase 50 HP Nameplate RPM 1 780 No of Speeds 1 Voltage 230/460V AC Full Load Amps 123.0/61.5 A 326T Frame Max Speed 1 800 RPM Speed Range 2 000 1 Usable @ 208V No Usable @ 200V No 60 Hz Hz Max Operating Frequency 90 Hz Motor Service Factor 1 Motor Thermal Protection T-Stat Ins. Class H Max Ambient Temp 104 Degrees F Duty Cycle Continuous NEMA Design B Motor Shaft Rotation CW/CCW Motor Enclosure Design Totally Enclosed Fan-Cooled