
( Brand: Leeson ), ( Manufacturer Part Number: 113938.00 ), ( Part Type: 5hp Frame Motor ), ( Country Of Origin: United States ), ( UPC: 691720013021 ), ( Actual Rated Input Voltage: 115, 115/208-230 V, 208 V, 230 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1725 ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 7/8 In ), ( Insulation Class: F ), ( Mounting Type: Foot-mounted, Base-mounted ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Ip Rating: Ip54 ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 115 V, 208 V, 230 V ), ( Starting/locked Rotor Torque: 42 Lbs ), ( Ac Phase: Single Phase )
The **Leeson 113938.00 1.5 Horsepower, 1725 RPM, 56Hz, TEFC Frame, 115/208-230V Farm Motor** is a robust, high-performance electric motor meticulously engineered for demanding agricultural, industrial, and commercial applications where reliability and efficiency are paramount. Designed with a **1.5 horsepower output**, this motor delivers consistent power to drive a wide range of machinery, including irrigation pumps, grain augers, feed mixers, compressors, and other farm equipment, ensuring smooth and dependable operation even under heavy loads. Its **1725 RPM synchronous speed** strikes an optimal balance between torque and speed, making it ideal for applications where moderate rotational velocity is required without sacrificing power or efficiency.
Built to **NEMA Frame 116T**, this motor features a **Totally Enclosed Fan-Cooled (TEFC)** design, providing superior protection against dust, debris, and moisture while maintaining efficient thermal management through an integrated cooling fan. This enclosure type is particularly well-suited for outdoor or dirty environments, such as barns, fields, or workshops, where exposure to elements could otherwise compromise performance or longevity. The **56Hz frequency rating** ensures compatibility with standard electrical grids in North America, while its **dual-voltage capability (115/208-230V)** offers flexibility for different power setups, making it a versatile choice for farms or facilities with varying electrical configurations.
Constructed with **high-grade materials**, including a sturdy steel frame and precision-engineered components, this motor is built to endure prolonged use without excessive wear or failure. Its **ball-bearing assembly** ensures smooth operation and reduced friction, contributing to extended service life and lower maintenance requirements. The **squirrel-cage induction rotor** provides reliable starting torque and efficient energy conversion, while the **class B insulation** meets strict temperature rise standards, enhancing durability and safety. Whether integrated into a centrifugal pump, conveyor system, or other farm machinery, this motor operates with minimal noise and vibration, delivering quiet yet powerful performance.
Ideal for **agricultural operations**, the Leeson 113938.00 excels in applications where reliability is critical, such as powering irrigation systems, grain handling equipment, or ventilation fans in livestock buildings. Its compact yet robust design allows for easy installation in tight spaces, while its **standard NEMA mounting dimensions** ensure compatibility with most industry-standard couplings and pulleys. With a focus on **energy efficiency**, this motor minimizes operational costs by converting electrical energy into mechanical power with minimal waste, making it a cost-effective solution for both small-scale farms and larger agricultural enterprises. Backed by Leeson s reputation for quality and durability, this motor is a dependable workhorse designed to meet the rigorous demands of modern farming and industrial settings.
### **Pros and Cons of buying a Leson 113938.00 1.5HP, 1725 RPM, 56Hz, TEFC, 115/208-230V Farm Motor**
#### **Pros:**1. **Reliable Performance for Farm Use** The 1.5HP rating makes it suitable for light to moderate farm applications, such as small pumps, irrigation systems, or auxiliary equipment. It provides consistent power for tasks like watering, grinding, or small-scale milling.
2. **TEFC Motor Construction** The Totally Enclosed Fan-Cooled (TEFC) design protects the motor from dust, moisture, and debris, which is ideal for outdoor or dirty farm environments. This reduces maintenance needs and extends motor life.
3. **Dual Voltage Compatibility (115V/208V-230V)** The ability to operate on both single-phase (115V) and three-phase (208V-230V) power makes it versatile for different farm setups, depending on available electrical infrastructure.
56Hz Frequency This motor is designed for standard U.S. electrical grids, ensuring compatibility with most farm power sources without requiring frequency converters.
4. **Compact and Lightweight** At 1.5HP, it is smaller and easier to install and transport compared to larger industrial motors, making it practical for smaller farms or temporary setups.
5. **Cost-Effective for Small-Scale Needs** Compared to commercial-grade motors, this model is reasonably priced for basic farm applications, offering a balance between affordability and functionality.
6. **Durable for Agricultural Use** The robust construction is designed to withstand the demands of farm environments, including exposure to dirt, humidity, and occasional vibration.
7. **Easy to Maintain** TEFC motors require less frequent lubrication and sealing maintenance than open or splash-proof motors, reducing downtime.
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#### **Cons:**1. **Limited Power for Heavy-Duty Tasks** At only 1.5HP, this motor is not suitable for high-capacity applications like large pumps, heavy machinery, or continuous heavy loads. It may struggle with prolonged use under significant resistance.
2. **Potential Overheating in Continuous Use** While TEFC motors are well-ventilated, continuous operation at full load could lead to overheating if not properly sized for the task. Adequate cooling and load management are necessary.
3. **Dependence on Proper Voltage and Frequency** Running the motor at incorrect voltage or frequency (e.g., 60Hz instead of 56Hz) can cause inefficiency, overheating, or premature failure. Ensure the power source matches specifications.
4. **No Built-In Overload Protection** Unlike some commercial motors, this model may lack integrated overload protection, requiring external circuit breakers or thermal relays to prevent damage from sudden overloads.
5. **Limited Brand Recognition** Leson is a lesser-known brand compared to established motor manufacturers like WEG, ABB, or Siemens. While this motor may perform well, there is less availability of replacement parts or technical support in some regions.
6. **Potential for Higher Maintenance Over Time** While TEFC motors are durable, prolonged exposure to harsh conditions (e.g., extreme dust, moisture, or chemicals) could lead to bearing wear or seal degradation, requiring eventual servicing.
7. **Compatibility Issues with Non-Standard Equipment** If the motor is paired with non-standard farm equipment (e.g., mismatched pulleys or belts), it may not operate efficiently or could overheat.
8. **No Inbuilt Speed Control** This motor runs at a fixed speed (1725 RPM at 56Hz). For applications requiring variable speed, an external variable frequency drive (VFD) would be needed, adding cost and complexity.
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### **Conclusion:**The Leson 113938.00 1.5HP TEFC motor is a practical choice for small to medium-sized farm applications where reliability, durability, and ease of use are prioritized over high power output. It excels in environments where protection from dust and moisture is critical, and its dual-voltage capability adds flexibility. However, it is not suited for heavy-duty or continuous high-load tasks without proper sizing or additional protective measures.
For **light to moderate farm use** (e.g., small pumps, irrigation, auxiliary equipment, or occasional grinding), this motor offers a good balance of performance, cost, and durability. **For heavy-duty or continuous high-load applications**, a higher horsepower motor (e.g., 3HP or above) with built-in protections would be more appropriate.
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### **Recommendation:** - **Buy this motor if:**- You need a reliable, enclosed motor for small-scale farm tasks.
- Your setup requires dual-voltage compatibility (115V/208V-230V).
- The motor will be used intermittently or for light to moderate loads.
- You can ensure proper installation, ventilation, and overload protection.
- **Avoid this motor if:**- You require a motor for heavy-duty, continuous, or high-resistance applications.
- Your equipment demands variable speed control (a VFD would be necessary).
- You need a motor with extensive warranty support or easy access to replacement parts.
- The motor will operate in extremely harsh conditions without additional safeguards (e.g., frequent exposure to corrosive substances).
- **Alternatives to Consider:**- For **higher power needs**, look for 3HP or 5HP TEFC motors from reputable brands like WEG or Leeson s higher-end models.
- For **variable speed applications**, pair this motor with a compatible VFD or choose a motor with built-in speed control.
- For **long-term reliability**, consider motors with extended warranties or those from well-established manufacturers.
Ultimately, this motor is a **solid, cost-effective option for basic farm needs** but should not be relied upon for demanding or industrial-scale tasks. Always verify load requirements and electrical compatibility before purchase.
There are scratches and dings on the motor housing. FOR SALE IS A Leeson 110089.00 Farm Duty Motor, M6K17FB3L, 1/2 Hp, 115/208-230V that is in good condition and barely used.