US-Nidec HO40P2BLF Vertical Hollow Shaft Motor 40 HP 230/460V 324TPH WPI - HO40P2BLF
The US-Nidec HO40P2BLF Vertical Hollow Shaft Motor is designed for robust industrial applications. With a power of 40 horsepower, this motor operates on three-phase power at 230/460 volts. It features a 324TPH frame and a weather-protected type I (WPI) enclosure.
Product Highlights
Premium efficiency vertical hollow shaft motor optimized for sinewave applications.
Features
- 40 HP power rating
- Three-phase, 230/460V
- Weather protected type I (WPI)
Specifications
| Electrical Type |
Three Phase |
| Horsepower |
40 HP |
| Voltage |
230/460 V |
| Frame Size |
324TPH |
| Enclosure |
WPI (Weather Protected Type I) |
| Phase |
Three |
| Down Thrust Capacity |
5700 lbs |
| Base Diameter |
12 inches |
| Coupling Height |
49.219 inches |
| Coupling Bore Size |
1.250 inches |
| Coupling Keyway |
1/4 inch |
| Ambient Temperature |
40°C (104°F) |
| Efficiency |
94.5% |
| Insulation Class |
F |
| Service Factor |
1.15 |
| Brand |
US-Nidec |
| MPN |
HO40P2BLF |
What our Experts Think
-
Engineered for Vertical Pumps: Hollow shaft design is ideal for deep well turbine pump applications, enabling direct drive and easy installation.
-
High Torque Output: 40 HP provides powerful, consistent performance in demanding vertical pumping operations.
-
Dual Voltage Compatibility: Operates on 230/460V, offering installation flexibility across industrial systems.
-
324TPH Frame: Designed for vertical mounting with a precision fit for pump applications.
-
Weather Protected Type I (WPI): Built for outdoor use—resists dust and moisture while maintaining optimal ventilation.
Q&A
Q: What is the US-Nidec HO40P2BLF?
A: The HO40P2BLF is a 40 HP vertical hollow shaft motor with a 324TPH frame, designed for turbine pump applications. It operates at 230/460V and features a WPI (Weather Protected Type I) enclosure.
Q: What are the key features?
A: 40 HP power, vertical hollow shaft design, 324TPH frame, 230/460V dual voltage, WPI enclosure for outdoor protection, and built for vertical pump mounting.
Q: Where is this motor typically used?
A: Ideal for deep well turbine pumps, irrigation systems, and municipal water or wastewater applications.
Q: Why choose the HO40P2BLF model?
A: It offers robust construction, smooth vertical drive, excellent weather resistance, and dependable performance in continuous-duty outdoor environments.
Q: Is this motor suitable for harsh weather?
A: Yes, the WPI enclosure provides ventilation while protecting internal components from rain and debris, making it suitable for outdoor vertical installations.
Maintenance Tips
-
Inspect and clean air intake areas to ensure adequate airflow in the WPI (Weather Protected Type I) enclosure.
-
Lubricate bearings per manufacturer schedule to support vertical load and prolong service life.
-
Check vertical hollow shaft and key for secure fit and minimal wear.
-
Verify voltage supply (230/460V) and ensure balanced phases for optimal performance.
-
Monitor for unusual vibration, noise, or heat which may indicate alignment or load issues.
-
Inspect weather protection features to guard against moisture and contaminants.
-
Test insulation resistance annually to ensure continued electrical safety and reliability.
