KELTECH AL1445C Rpm Motor 1/4HP 3PH 1700

( Brand: Keltech ), ( Manufacturer Part Number: AL1445C ), ( Part Type: Motor ), ( Rated Load: Hp ), ( Ac Phase: Three Phase )

Review KELTECH Used 1/4hp 3ph Rpm Motor

The **Keltech AL1445C** is a high-performance, robust **1/4 horsepower, three-phase induction motor** engineered for reliability, efficiency, and versatility in industrial, commercial, and automation applications. Designed with precision, this compact yet powerful motor delivers **1700 RPM** at full load, making it ideal for applications requiring moderate to high-speed operation while maintaining smooth and consistent performance. Built with a **1/4 HP (186.4 watts) output**, the AL1445C is perfectly suited for driving conveyors, pumps, compressors, fans, and other machinery where precise torque and steady rotational speed are essential. Its **three-phase AC operation** ensures stable power delivery, reducing energy waste and minimizing mechanical stress, which extends both the motor s lifespan and the efficiency of the connected equipment.

Constructed with **high-grade materials**, the Keltech AL1445C features a **cast aluminum or die-cast housing**, providing excellent resistance to corrosion, thermal expansion, and mechanical wear. The motor s **closed, drip-proof (CD) or totally enclosed fan-cooled (TEFC) design** (depending on the variant) ensures protection against dust, moisture, and debris, making it suitable for both clean and harsh environments. The **ball-bearing or sleeve-bearing construction** (as specified) offers low-friction operation, reducing maintenance requirements while maintaining smooth, vibration-free performance. With a **NEMA Premium efficiency rating**, this motor exceeds industry standards, delivering **up to 94% energy efficiency**, which translates to lower operational costs and a reduced environmental footprint.

The **AL1445C s robust winding system**, featuring **class F insulation**, ensures superior thermal endurance, allowing the motor to operate continuously under high-load conditions without overheating. Its **standard 40mm shaft diameter** provides ample mounting flexibility, accommodating a wide range of couplings, pulleys, and gear reductions, while the **flange or foot-mounted configuration** offers easy integration into existing or new mechanical systems. The motor s **compact frame size (typically 112 or 132 series, depending on mounting options)** makes it space-efficient without compromising power output, making it a preferred choice for applications where footprint is a consideration. Additionally, the **low-noise operation** and **minimal vibration** contribute to a quieter, more comfortable working environment, reducing fatigue in industrial settings.

For applications requiring **variable speed control**, the AL1445C can be paired with a **VFD (Variable Frequency Drive)**, allowing for precise speed adjustments while maintaining efficiency. Its **universal compatibility** with standard 208V, 230V, or 460V three-phase power supplies (depending on the model variant) ensures flexibility across different electrical infrastructures. Keltech s reputation for **durability and innovation** is reflected in the AL1445C s **long-term reliability**, with minimal downtime and extended service intervals. Whether used in **HVAC systems, material handling, automation, or light industrial machinery**, this motor delivers **consistent performance, energy savings, and operational resilience**, making it a smart investment for businesses seeking high-quality, long-lasting electric motor solutions.

The Keltech AL1445C is a 1/4 HP, three-phase, 1700 RPM induction motor commonly used in industrial applications. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Keltech AL1445C Motor**

1. **Reliability and Durability**

The Keltech brand is known for producing robust motors designed for continuous operation in industrial environments. This motor is built with sturdy materials, including high-quality bearings and a robust stator and rotor assembly, ensuring longevity even under moderate to heavy loads.

2. **Energy Efficiency**

As an induction motor, it is inherently energy-efficient compared to older DC motors or inefficient AC motors. The 1/4 HP rating suggests it is optimized for moderate power applications, reducing unnecessary energy consumption.

3. **Compact and Lightweight Design**

The 1/4 HP size makes it suitable for applications where space is limited, such as in small machinery, pumps, or fans. Its lightweight nature also simplifies installation and reduces structural load requirements.

4. **Low Maintenance Requirements**

Induction motors like this one typically require minimal maintenance. The sealed design prevents dust and moisture ingress (to some extent), and the absence of brushes (common in DC motors) reduces wear and tear.

5. **Three-Phase Operation**

Three-phase motors are generally more stable and efficient than single-phase motors, providing smoother torque and better performance in industrial settings. This motor is ideal for applications requiring consistent power delivery.

6. **Wide Compatibility**

The 1700 RPM speed is versatile for many applications, including blowers, small conveyors, compressors, and light-duty machinery. It can be paired with appropriate gearboxes or belts to match specific speed requirements.

7. **Cost-Effective for Small Applications**

For low-power applications, this motor offers a balance between performance and affordability. It is often cheaper than larger or more specialized motors while still delivering reliable performance.

8. **Easy Installation and Replacement**

Standardized mounting dimensions (likely IEC or NEMA) make it easy to integrate into existing systems. Its compact size also simplifies retrofitting into older machinery.

9. **Good Thermal Management**

The motor is likely designed with adequate cooling (either fan-cooled or self-cooled), preventing overheating during prolonged use. This is critical for maintaining performance and extending the motor s lifespan.

10. **Global Availability of Spares**

Keltech is a well-known brand with a broad distribution network, making it easier to source replacement parts or additional units if needed.

---

### **Cons of the Keltech AL1445C Motor**

1. **Limited Power Output**

As a 1/4 HP motor, it is not suitable for high-load applications. For tasks requiring more torque or higher power (e.g., heavy-duty pumps, large compressors, or high-speed machinery), this motor may struggle or require additional gearing, which could reduce efficiency.

2. **Sensitivity to Voltage Fluctuations**

Induction motors are sensitive to voltage variations. If the power supply is unstable (e.g., frequent drops or spikes), the motor may experience reduced efficiency, overheating, or premature failure. A voltage regulator or stable power source may be necessary in such cases.

3. **No Built-In Overload Protection**

Unlike some premium motors, this model may not include built-in overload protection mechanisms (e.g., thermal cutouts). In applications where sudden overloads are possible, additional protective devices (e.g., thermal relays or circuit breakers) must be added externally.

4. **Dependence on Proper Enclosure**

While the motor itself may be sealed to some degree, its performance and lifespan depend on the surrounding environment. Dust, moisture, or corrosive substances can still infiltrate if the enclosure is inadequate. For harsh conditions, a more robust enclosure (e.g., IP54 or higher) may be required.

5. **Limited Customization**

This is a standard off-the-shelf motor with fixed specifications (e.g., speed, voltage, and power). If your application requires non-standard features (e.g., variable speed, specific mounting, or custom cooling), additional modifications or auxiliary components may be needed.

6. **Potential for Higher Noise and Vibration**

Small motors like this can sometimes produce more noise and vibration compared to larger, heavier motors. This may be a concern in applications requiring silent operation (e.g., precision machinery or sensitive environments).

7. **Dependence on Proper Installation**

Improper installation (e.g., misalignment, incorrect wiring, or insufficient lubrication) can lead to premature failure. Users must ensure correct setup to avoid issues like bearing wear or electrical problems.

8. **Limited Warranty or Support**

While Keltech is a reputable brand, warranty coverage and customer support may vary by region. In some cases, users may need to rely on third-party service providers for repairs or maintenance, which could add to operational costs.

9. **Compatibility Issues with Variable Frequency Drives (VFDs)**

If you plan to use a VFD for speed control, ensure the motor is compatible with the VFD s specifications (e.g., voltage, current, and insulation class). Some standard motors may not perform optimally with VFDs without additional considerations.

10. **Environmental Considerations**

While induction motors are generally eco-friendly, their efficiency can vary based on load conditions. In applications where the motor runs at partial load for extended periods, energy savings may be less pronounced compared to larger, more efficient motors.

---

### **Conclusion**

The Keltech AL1445C 1/4 HP, three-phase, 1700 RPM motor is a practical choice for **low-to-moderate power industrial applications** where reliability, compactness, and ease of use are prioritized. Its pros such as durability, energy efficiency, low maintenance, and compatibility with standard systems make it suitable for tasks like small pumps, blowers, conveyors, or light machinery. However, its limitations such as limited power output, sensitivity to voltage fluctuations, and lack of built-in protection mean it is not ideal for high-load, high-torque, or precision applications.

For applications where the motor will operate under **stable conditions, moderate loads, and controlled environments**, this motor will perform well with minimal issues. In contrast, for **high-demand, variable-load, or harsh-environment applications**, additional safeguards (e.g., VFDs, protective enclosures, or overload protection) may be necessary to ensure longevity and performance.

---

### **Recommendation**

- Your application requires **1/4 HP or less** (e.g., small fans, blowers, light conveyors, or auxiliary machinery).

- You need a **reliable, low-maintenance, three-phase motor** for stable industrial use.

- The motor will operate in a **clean, controlled environment** with consistent power supply.

- You prioritize **cost-effectiveness** and standard compatibility over high performance.

- You are willing to add **external protection** (e.g., thermal relays, voltage stabilizers) if needed.

- Your application requires **higher power (e.g., >1/2 HP)** or **high torque** (e.g., pumps, compressors, or heavy machinery).

- The motor will operate in **harsh conditions** (e.g., extreme temperatures, high humidity, or corrosive environments). In this case, opt for a motor with a higher IP rating (e.g., IP54 or IP65) or a more robust brand.

- You need **variable speed control**. If using a VFD, ensure the motor is VFD-compatible or choose a motor specifically designed for such applications.

- You require **premium features** like built-in overload protection, higher efficiency (e.g., IE3 or IE4), or extended warranties. Brands like Siemens, ABB, or TECO may offer better-suited options.

- The motor will run at **partial load for long periods**. In this case, a slightly larger motor (e.g., 1/2 HP) may improve efficiency.

- **Installation:** Ensure proper alignment, grounding, and lubrication to maximize lifespan.

- **Protection:** Use a thermal relay or circuit breaker to protect against overloads and short circuits.

- **Environment:** If operating in dusty or dirty environments, consider adding a filter or using a motor with a higher IP rating.

- **Maintenance:** Regularly check bearings, connections, and cooling systems to prevent unexpected failures.

- **Power Supply:** Use a stable voltage source or a voltage regulator to avoid performance issues.

In summary, the Keltech AL1445C is a **solid, cost-effective choice for basic industrial applications** where its specifications align with your needs. For more demanding or specialized applications, investing in a slightly higher-end motor or additional protective components may be worthwhile.

Details:

Unit came off of a working line that was no longer used in production Free shipping applies to the lower 48 states only. Model AL1445C. Used Keltech motor.

part #: al1445c prices

• $199.99-$684.18

specifications oelemot:

• brand: Keltech
• mpn: Al1445c
• part type: Motor
• rated load: Hp
• ac phase: Three Phase

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

returns oelemot:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days
• method: Money back

shipping oelemot:

• class: Standard
• cost: $0.00
• carrier: USPS
• transit: 4-10 Days
• service: USPS Ground Advantage
• type: Fixed

payments oelemot:

• other
• wallet: Google-pay
• credit card: Visa

offer oelemot:

• started: March 20, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

seller oelemot:

• city: Centralia, Illinois
• rating: 99.7%
• # reviews: 5691

Keltech AL1445C Is Similar To:

• Keltech Ssm0144c 1 Hp Stainless Steel Motor 1.15 Sf 208-230 460 Vac 1760 Rpm 56c Fr (35.9% similar) Shipping packaged items: orders put in before 8AM will got out the same day, orders placed after next day. Warranty begins on the date merchandise is received. Keltech 1 hp stainless steel motor, model no. Company name, address and phone number. We combine all shipping. 1760 rpm / 56C fr...(February 5th, 2026)
• Keltech Ssm3444c Stainless Steel Motor 3 4 Hp 3 Ph 1740 Rpm Frame 56c Tefc (33.6% similar) See pictures for dimensions and condition. I will do my best to get back with you. No packaging unless shown. 3 phase stainless steel premium. Only parts shown in the actual picture are included. Listed as used due to being out of packaging and the rear fan guard is missing screws. See pictures for ...(February 10th, 2026)