WorldWide Electric Corporation Premium Efficiency Severe Duty Motors, Premium Efficiency Severe Duty Motors: Rigid Base PEWWE250-36-449TS

1-500 HP; 3600, 1800, 1200 and 900 RPM 208-230/460 Volt 460 Volt (449T-586/7 frame) Totally Enclosed Fan Cooled (TEFC) Enclosure IP55 Protection 1.25 SF (1-200 HP) 1.15 SF (250-500 HP) Class F Insulation Rigid Base Premium Efficiency Inverter Duty, 10:1 CT / 20:1 VT (1-400 HP) Inverter Ready, 5:1 CT / 6:1 VT (450-500 HP) Class I, Division 2, Groups A,B,C,D (1-400 HP)