U3R9C Nidec 3 hp 1800/900 RPM (2 speed) 184T Frame 460V TEFC Constant-Torque 3-Phase Electric Motor

U3R9C Nidec 3 hp 1800/900 RPM (2 speed) 184T Frame 460V TEFC Constant-Torque 3-Phase Electric Motor

This Nidec 3 horsepower, two-speed electric motor delivers constant torque at 1800 and 900 RPM, designed for industrial applications requiring reliable 3-phase power. It is ideal for replacing or upgrading motors in equipment that demands consistent shaft torque performance.

Key Specifications

• Horsepower: 3 hp
• RPM: 1800/900 (2 speed)
• Voltage: 460 V
• Amperage: 4.1 A
• Enclosure: TEFC (Totally Enclosed Fan Cooled)
• Frame / Diameter: NEMA 184T
• Shaft Dimensions: 1 1/8" Diameter x 2 1/4" Length, Keyed
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a rigid base mount for stable installation and is equipped with Class F insulation for enhanced thermal protection. It includes a single winding suitable for two-speed applications requiring constant shaft torque, with the wiring diagram conveniently located on the motor nameplate for easy setup. Overload protection is not included.

Warranty

1 Year Manufacturer Warranty