U3R9C Nidec 3 hp 1800/900 RPM (2 speed) 184T Frame 460V TEFC Constant-Torque 3-Phase Electric Motor
KKM Solutions is an independent parts distributor, not an authorized Nidec dealer — how we source.
U3R9C Nidec 3 hp 1800/900 RPM (2 speed) 184T Frame 460V TEFC Constant-Torque 3-Phase Electric Motor
Overview
Part number U3R9C from Nidec, listed in Electric Motors. Specifications on file: Duty Continuous; Enclosure Type TEFC; Frame 184T; Frame Material Aluminum. KKM Solutions quotes this part with pricing and availability confirmed per order.
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.
Specifications
| Duty | Continuous |
|---|---|
| Enclosure Type | TEFC |
| Frame | 184T |
| Frame Material | Aluminum |
| Frequency | 60 Hz |
| Full Load Amps | 4.3/4.1 |
| Horsepower | 3 HP |
| Mounting | Rigid |
| Phase | 3 |
| Power | 3 HP |
| Product Line | Definite Purpose Three Phase UNIMOUNT TEFC Multi-Speed |
| Speed | 900 RPM |
| Voltage | 460V |
| Voltage rating | 460 V |
Product details
| Manufacturer | Nidec |
|---|---|
| Manufacturer part number | U3R9C |
| Product category | Electric Motors |
| Published specifications | 14 attributes listed |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does U3R9C cost?
U3R9C is listed at CA$1,927.19 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email orderdesk@kkmsolutions.com for a volume quote.
Who manufactures the U3R9C?
U3R9C is made by Nidec and is listed in our Electric Motors category. KKM Solutions is an independent distributor, not an authorized Nidec dealer: we source the exact Nidec part number U3R9C, and the quote confirms condition and lead time before you order.
Is the U3R9C new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the U3R9C, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of U3R9C?
No published lifecycle status is on file for U3R9C. Nidec lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of U3R9C?
Key specifications include Duty: Continuous; Enclosure Type: TEFC; Frame: 184T; Frame Material: Aluminum. The full specification table on this page lists every published attribute for this part.
What voltage does U3R9C use?
Per the published specification for U3R9C: Voltage: 460V; Voltage rating: 460 V. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What is the power rating of U3R9C?
Per the published specification for U3R9C: Horsepower: 3 HP. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can U3R9C ship?
Lead time for U3R9C is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
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