- New
Description1-500 HP3600, 1800, 1200 and 900 RPM230/460 Volt, 60 Hz460 Volt, 60 Hz (449T-586/7 Frame)Totally Enclosed Fan Cooled (TEFC) EnclosureIP55 Protection1.25 SF (1-200 HP)1.15 SF (250-500 HP)Class F InsulationPremium EfficiencyInverter Duty, 10:1 CT / 20:1 VT at 1.0 SF (1-400 HP)Inverter Ready, 5:1 CT / 6:1 VT at 1.0 SF (450-500 HP)Class 1, Division 2, Groups A, B, C, D (1-400 HP)Suitable for 50 Hz Operation with 1.0 SF