Description
US Motors 1813P — 1 HP Three-Phase General Purpose Motor
The US Motors 1813P is a dependable three-phase general purpose motor engineered for demanding HVAC and industrial applications. Featuring an open drip-proof (ODP) enclosure and a NEMA 56 frame, this motor delivers consistent, efficient performance in a compact, industry-standard footprint that simplifies installation and replacement.
Key Specifications
- Horsepower: 1 HP
- Phase: 3-Phase
- Voltage: 208-230/460V
- Speed: 1725 RPM
- Enclosure: Open Drip-Proof (ODP)
- Frame: NEMA 56
- Brand: US Motors (Nidec Motor Corporation)
- SKU: 1813P
Features & Benefits
- Dual-voltage design (208-230/460V) provides installation flexibility across a wide range of electrical systems
- NEMA 56 frame ensures direct cross-compatibility with standard motor mounts and drive components
- 1725 RPM synchronous-class speed suits fans, blowers, pumps, and light conveyor applications
- ODP enclosure allows for maximum airflow cooling in clean, dry indoor environments
- Three-phase operation delivers smooth, efficient power with reduced vibration and longer service life
- Built to US Motors’ rigorous quality standards backed by Nidec Motor Corporation engineering
Typical Applications
- HVAC air handling units and blower assemblies
- Commercial fans and ventilation equipment
- Pumps and compressors in light industrial settings
- General-purpose machinery requiring a NEMA 56 frame motor
Why Choose US Motors?
US Motors, a Nidec brand, has been a trusted name in motor manufacturing for over a century. The 1813P is built to meet the rigorous demands of HVAC professionals and contractors who need reliable, long-lasting performance with minimal downtime. Its dual-voltage capability and standard NEMA frame make it an ideal drop-in replacement or new-installation solution.







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