
( Brand: Leeson ), ( Manufacturer Part Number: A4C17DR1D ), ( Part Type: Motor )
The **Leeson A4C17DR1D** is a robust, high-performance fractional horsepower motor designed for reliability, efficiency, and versatility in a wide range of industrial, commercial, and residential applications. Engineered with precision, this **1/4 horsepower (0.25 HP)** motor delivers a consistent and dependable output of **1800 RPM** at **60 Hz**, making it ideal for applications requiring smooth, steady operation without excessive vibration or noise. Its **dual-voltage capability (115/208-230V)** ensures flexibility in installation across different electrical systems, accommodating both single-phase and three-phase setups with ease. The motor operates at a nominal current draw of **5.4 amps at 115V** and **2.7 amps at 230V**, striking an optimal balance between power efficiency and energy consumption, reducing operational costs while maintaining peak performance.
Built with **Leeson s signature durability**, this motor features a **totally enclosed, non-ventilated (TENV) or dip-coated (DP) enclosure**, providing superior protection against dust, moisture, and corrosive environments. The **G48 frame size** ensures compact yet sturdy construction, allowing for seamless integration into tight spaces while still delivering robust torque and longevity. The **ball-bearing design** enhances smooth operation and extends the motor s lifespan, minimizing maintenance requirements and downtime. Whether used in HVAC systems, industrial machinery, conveyors, pumps, or automation equipment, this motor excels in demanding conditions, offering consistent performance under varying loads.
The **A4C17DR1D** is also engineered with energy efficiency in mind, adhering to modern standards for reduced power consumption without compromising output. Its **high-efficiency windings** and optimized magnetic design contribute to lower heat generation, improving reliability and reducing the need for frequent cooling interventions. Additionally, the motor s **low-noise operation** ensures a quieter working environment, making it suitable for applications where acoustic considerations are important. With its **NEMA Premium -compliant** construction, this motor not only meets but often exceeds industry benchmarks for performance, durability, and operational efficiency.
For applications requiring precise control and adaptability, the **A4C17DR1D** can be easily integrated into variable frequency drive (VFD) systems, allowing for speed adjustments and energy savings in variable-load scenarios. Its **universal voltage compatibility** further simplifies installation in diverse electrical infrastructures, whether in North American, European, or other global markets. Whether in a manufacturing plant, commercial building, or specialized industrial setup, this motor delivers **uncompromising reliability**, ensuring seamless operation for years with minimal maintenance. Built to withstand the rigors of continuous use, the **Leeson A4C17DR1D** is a dependable choice for engineers and technicians seeking a motor that combines performance, efficiency, and long-term value.
### **Analysis of the Lessons A4C17DR1D Motor (1800 RPM, 60Hz, 115/208-230V, 1/4 HP, 5.4/2.7A, Enclosed DP, G48)**
#### **Pros:**1. **Versatility in Voltage Compatibility** The motor operates on **115V, 208V, or 230V**, making it suitable for different electrical systems without requiring major modifications.
2. **Standard RPM (1800 RPM)** This speed is common in industrial and commercial applications, ensuring compatibility with many existing systems.
3. **Enclosed DP (Drip-Proof) Design** The **G48 (General Purpose, Totally Enclosed, Drip-Proof)** rating protects against dust, splashing water, and accidental oil spills, making it durable for indoor and outdoor use.
4. **1/4 HP Rating** Suitable for light to medium-duty applications such as small conveyors, pumps, fans, compressors, and machinery in workshops or small manufacturing setups.
5. **Reliable Brand (Lessons)** Lessons is a reputable manufacturer known for quality electric motors, ensuring good performance and longevity if properly maintained.
6. **Easy Installation** Standard NEMA frame (likely **Frame 56**, common for 1/4 HP motors) allows for straightforward mounting and wiring.
7. **Low Current Draw (5.4A at 115V, 2.7A at 230V)** Efficient power consumption reduces energy costs compared to larger motors.
8. **Universal Frequency (60Hz)** Works seamlessly in North America and other 60Hz regions without frequency adjustments.
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#### **Cons:**1. **Limited Power Output (1/4 HP)** Not suitable for heavy-duty applications requiring more torque or continuous high loads (e.g., large pumps, high-capacity conveyors, or industrial presses).
2. **No VFD (Variable Frequency Drive) Compatibility Without Modifications** If variable speed control is needed, an external VFD may be required, adding cost and complexity.
3. **Potential Overheating in Continuous High-Load Use** While rated for continuous duty (S1), prolonged operation near maximum load without proper cooling may reduce lifespan.
4. **Higher Cost Than Basic Motors** Compared to generic or no-name motors of similar specs, Lessons motors are premium-priced, which may not be justified for very low-budget applications.
5. **Maintenance Requirements** Enclosed motors still require periodic lubrication (if applicable), bearing checks, and electrical inspections to prevent failures.
6. **Single-Speed Operation** Cannot adjust speed electronically unless paired with a VFD, limiting flexibility in some applications.
7. **Potential Lead Time** Depending on the supplier, stock availability may vary, leading to delays in procurement.
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### **Conclusion:**The **Lessons A4C17DR1D motor** is a **well-suited choice for light to medium-duty applications** where **reliability, voltage flexibility, and durability** are priorities. It excels in **indoor/outdoor environments with moderate loads**, such as:
- Small conveyors
- Air handlers or exhaust fans
- Light-duty pumps
- Workshop machinery
- Commercial HVAC systems
However, it is **not ideal for high-torque, high-load, or variable-speed applications** without additional equipment (e.g., a VFD). If the application demands **higher power, continuous heavy use, or speed control**, a larger motor or a different model may be necessary.
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### **Recommendation:** - **Buy if:**- You need a **durable, enclosed motor** for a **light to medium-duty application** (e.g., 1/4 HP or less).
- Your electrical system uses **115V, 208V, or 230V at 60Hz**.
- You prioritize **brand reliability** and **low maintenance** in a **dusty or slightly wet environment**.
- Budget allows for a **premium motor** without needing variable speed control.
- **Avoid if:**- The application requires **high torque, continuous heavy loads, or frequent start-stop cycles**.
- You need **variable speed control** (consider adding a VFD if necessary).
- A **cheaper, generic motor** would suffice for the intended use.
- The motor will operate in **extreme conditions** (e.g., high humidity, corrosive environments) without additional protection.
- **Alternatives to Consider:**- For **higher power needs**, look at **1/2 HP or 3/4 HP motors** from the same brand.
- For **variable speed applications**, pair this motor with a **compatible VFD**.
- For **cost-sensitive projects**, compare with **reputable generic brands** (e.g., TECO, Reliance) that offer similar specs at a lower price.
**Final Verdict:** This motor is a **solid investment for its intended use**, but careful consideration of the application s demands is essential to avoid overpaying for unnecessary features.
Leeson Motor A4C17DR1D 1800RPM 60Hz 115/208-230V 1/4HP 5.4/2.7A ENCL. G48UsedLOC 56C1-3. G48: 125.00: Leeson Motor A4C17DR1D 1725RPM 60Hz 115/208-230V 1/4HP 5.4/2.7A ENCL.