This guide highlights reliable single-phase motors that run at 3450 RPM, a common speed for many air compressors, general machinery, and agricultural equipment. While true 10 HP, single-phase, 3450 RPM variants are rare, the options below cover efficient, compact motors in the 1–3.7 HP range with similar performance characteristics. Each product is documented with notable features to help you compare installation, durability, and heat management across environments. The selections emphasize open-drip-proof and TEFC designs, reversible CW/CCW rotations, and robust frame constructions for long service life.
| Product | Main Features | Rotation | Frame |
|---|---|---|---|
| GCCSJ Air Compressor Electric Motor | 1HP, 56 Frame, 115/230V, 3450 RPM, CCW | CCW | 56 |
| Cuilvu 1 HP General Purpose Motor | 1HP, 56C TEFC, 115/230V, 3450 RPM, CW/CCW | CW/CCW | 56C |
| Cuilvu 1.5HP Electric Motor | 1.5HP, 56C TEFC, 115/230V, 3450 RPM, CW/CCW | CW/CCW | 56C |
| EDGE INDUSTRIAL EMZ 3.7HP Motor | 3.7HP, 56 Frame, 3450 RPM, 5/8″ Shaft | CCW (default) | 56 |
| VEVOR 1HP Electric Motor | 1HP, 56C, 115/230V, 3450 RPM, CW/CCW | CW/CCW | 56C |
GCCSJ Air Compressor Electric Motor — 1HP, 56 Frame
The GCCSJ 1HP motor operates at 65/13 amps at 230/115V and delivers 3450 RPM in a compact 56 frame. It uses open-drip-proof design (ODP) for clean, dry environments and features a 5/8″ shaft with a 1.88″ length, providing a practical fit for many air compressor installations. The design emphasizes high heat dissipation through multiple radiators, helping maintain efficiency during continuous use. CCW rotation ensures compatibility with common compressor drive configurations.
Cuilvu 1 HP General Purpose Electric Motor — 115/230V
This general purpose motor from Cuilvu is TEFC, IP55, and supports CW/CCW rotation at 3450 RPM. It offers 5/8″ shaft diameter with a 1.88″ shaft length and is designed for continuous service with a rolled steel shell. The dual voltage 115/230V setup provides flexibility for different power systems while maintaining a compact 56C frame for straightforward mounting in a variety of equipment.
Cuilvu 1.5HP Electric Motor — 3450 RPM, 56C TEFC
Offering 1.5HP with a 56C frame and TEFC enclosure, this motor supports 115/230V and 60Hz operation. It is designed for high efficiency at 3450 RPM and includes a 5/8″ shaft with a 1.88″ length. The gasketed capacitor housing and protective conduit boxes help keep bearings and windings cooler in demanding environments, while CW/CCW rotation provides flexible wiring options for diverse applications.
EDGE INDUSTRIAL EMZ 3.7HP Motor — 56 Frame
This 3.7HP, single-phase motor is designed for compressor duty with a 56 frame and 5/8″ shaft. It runs at 3450 RPM and is suitable for replacements where a higher horsepower SPL motor was previously used but now requires a single-phase installation. Rotation is CCW from the shaft end and the motor is described as non-reversible in rotation, simplifying wiring in standard setups. It’s a robust option for more demanding compressor or equipment loads.
Cuilvu 1 HP Air Compressor Motor — 3450 RPM
This 1HP motor from Cuilvu operates at 3450 RPM with a 56 frame and 5/8″ shaft, designed for air compressors. It is 60 Hz, 115/230V, and supports CCW rotation. The open-drip-proof design favors clean, dry environments, and heat dissipation is aided by compact construction and effective airflow management. The shaft length is 1.88″, matching common mounting patterns for quick swaps in many compressor configurations.
VEVOR 1HP Electric Motor — 3450 RPM
VEVOR’s 1HP motor provides CW/CCW rotation with a 56C frame and 5/8″ keyed shaft. It operates at 115/230V, 60Hz, and 3450 RPM. The SF is 1.15, and it includes a sturdy rolled steel shell for durability in agricultural or general equipment settings. The design emphasizes easy wiring and quick integration with existing single-phase power systems while maintaining efficient heat management at high speeds.
FAHKNS 1 HP Farm Duty Motor — 56 Frame
The FAHKNS 1HP farm-duty motor features a 56 frame, 5/8″ shaft, and CW/CCW TEFC configuration. It supports 115/230V, 60Hz operation with a service factor of 1.15 and IP55 protection. The fully enclosed fan helps manage heat during extended operation, contributing to reliability in agricultural or harsh industrial settings. The motor is designed for long service life with a rolled steel shell and solid structural integrity.
Buying Guide: Key Purchase Considerations
When selecting a single-phase, 3450 RPM motor for load equipment or air compressors, consider these factors:
- Horsepower and frame compatibility: Ensure the motor’s HP matches or suitably replaces existing units and that the frame (56, 56C, etc.) fits your mounting pattern.
- Voltage and frequency: Most units listed operate at 115/230V and 60Hz; verify your power supply and phase configuration before purchase.
- Rotation direction: CW/CCW rotation matters for drive alignment. Some models are reversible while others are fixed; confirm required rotation for your equipment.
- Enclosure type: TEFC is common for harsh environments, while ODP suits clean, dry spaces. TEFC often provides better protection in dusty or oily settings.
- Protection ratings: IP ratings and enclosure protection influence suitability in industrial environments. Higher IP ratings improve durability in challenging conditions.
- Heat management: Open-drip-proof (ODP) and well-ventilated frames dissipate heat efficiently. Consider environments with continuous operation.
- Duty cycle and service factors: For continuous operation, look at service factor and insulation class to ensure reliability under load.
- Maintenance and mounting: Confirm shaft diameter and length, keyway, and mounting hardware compatibility with existing equipment.
- Replacement availability: Availability of spare parts and local service support can affect long-term maintenance costs and downtime.
These options provide a cross-section of reliable, standard-frame motors suitable for single-phase 3450 RPM applications. For specialized applications demanding exact horsepower above 3 HP, consult motor distributors or consider combination drives (VFDs) to reach higher effective torque with single-phase sources.