Collection: Premium Efficient Severe Duty Motor with C-Face

This motor offers a power range of 1 to 300 HP and operates at speeds of 3600, 1800, and 1200 RPM. It supports 208-230/460 volt, 60 Hz power, with the 449TC frame available only in 460 volt. The motor features a C-face with a rigid base and includes a TEFC enclosure with an IP55 degree of protection. It is rated for Class I, Division 2, Groups A, B, C, and D environments and uses Class F insulation. Designed for premium efficiency, the motor has a 1.25 service factor (1.0 SF for 50 Hz applications), is inverter duty rated with a 10:1 constant torque and 20:1 variable torque capability (1.0 SF), and is dual-rated for 50/60 Hz. For enhanced reliability, it includes oversized bearings, metal-clad V-type sealing rings, and spike-resistant inverter-grade magnet wire in accordance with NEMA MG1 Part 31.