US-Nidec U32P2DFCR General Purpose Motor 1 1/2 HP 1755 RPM 208-230/460 - U32P2DFCR
The US-Nidec U32P2DFCR is a three-phase general purpose motor with a power rating of one and a half horsepower. This motor operates at a nominal speed of one thousand seven hundred fifty-five revolutions per minute and is designed for a voltage range of two hundred eight to two hundred thirty or four hundred sixty volts.
Product Highlights
This motor is suitable for applications including fans, blowers, compressors, and pumps, making it versatile for various industrial setups.
Features
- Durable rolled steel construction for longevity
- TEFC enclosure protects against dust and moisture
- Standard NEMA 56C mounting for easy installation
Specifications
| Horsepower |
1 ½ HP |
| RPM |
1755 RPM |
| Frame Size |
56C |
| Amperage |
4.5-4.3 / 2.1 A |
| Phase |
Three Phase |
| Enclosure Type |
TEFC (Totally Enclosed Fan Cooled) |
| Efficiency |
86.5% |
| Duty Cycle |
Continuous |
| Voltage |
208-230/460V AC |
| Motor Design |
3-Phase |
What our Experts Think
-
Powerful & Efficient
-
1.5 HP with 1755 RPM—ideal for pumps, compressors, fans, and conveyors
-
Energy-efficient design with 86.5% nominal efficiency
-
Flexible Voltage Compatibility
-
Operates on 208-230/460V, 3-phase
-
Supports both 50/60 Hz, suitable for various industrial settings
-
Built to Last
-
Totally Enclosed Fan Cooled (TEFC) enclosure protects against dust and moisture
-
Rolled steel frame and Class F insulation for enhanced durability
-
Installation Ready
-
Footless C-face mount (NEMA 56C frame) for quick and secure setup
-
Reversible rotation and standard keyed shaft for adaptability
-
VFD Compatible
-
Inverter-ready for 20:1 variable torque and 4:1 constant torque applications
-
Reliable performance with variable frequency drives
Q&A
Q: What is the US-Nidec U32P2DFCR motor used for?
A: This 1.5 HP, 3-phase motor is ideal for general-purpose use in fans, pumps, compressors, and other industrial machinery.
Q: What are the motor’s key specs?
A: It runs at 1755 RPM, supports dual voltage (208-230/460V), and features a NEMA 56C frame with a Totally Enclosed Fan Cooled (TEFC) enclosure.
Q: What kind of mounting does it have?
A: It has a footless C-face flange mount with a 5/8" keyed shaft, making it easy to install in tight spaces or OEM equipment.
Q: Is the motor inverter-duty rated?
A: Yes, it meets NEMA MG1 Part 30 and 31 standards, making it compatible with variable frequency drives (VFDs).
Q: What materials and insulation does it use?
A: The motor features a rolled steel frame, Class F insulation, and is rated for continuous duty in demanding environments.
Q: Is the rotation reversible?
A: Yes, the motor supports reversible rotation for flexible installation.
Q: What makes this motor reliable?
A: With 86.5% efficiency, robust construction, and thermal protection, it's built for long-lasting industrial performance.
Maintenance Tips
-
Keep motor exterior clean to ensure proper ventilation and cooling.
-
Inspect and replace bearings as needed to prevent wear and vibration.
-
Check electrical connections regularly for tightness and corrosion.
-
Monitor voltage and load to ensure operation within rated 208-230/460V and 1.5 HP capacity.
-
Listen for unusual noise or vibration as early indicators of internal issues.
-
Schedule preventative maintenance to extend motor life and maintain efficiency.
