
( Brand: Leeson ), ( Manufacturer Part Number: 110421 ), ( Model: P6C34FC13K ), ( Part Type: Hp Motor ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 5/8 In ), ( Insulation Class: F ), ( Mounting Type: Face-mounted ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Service Factor: 1.00 ), ( Nominal Rated Input Voltage: 110 V, 115 V, 120 V, 208 V, 220 V, 230 V, 240 V ), ( Ac Phase: Single Phase ), ( UPC: 691720008799 )
The **Leeson 110421 (Model 110421.00)** is a robust, high-performance electric motor engineered for industrial applications requiring precision, reliability, and efficiency. This **3-phase, induction motor** delivers **3450 revolutions per minute (RPM)**, making it ideal for machinery demanding moderate to high-speed operation while maintaining smooth, consistent performance. With a **rated horsepower (HP) of 1.0**, it strikes a balance between power output and energy efficiency, ensuring optimal operation in conveyor systems, pumps, compressors, and other mechanical assemblies where steady torque and speed are critical.
Designed for versatility, this motor operates seamlessly across a **dual-voltage range of 115/208-230 volts**, accommodating a variety of electrical setups without requiring additional modifications. This flexibility simplifies integration into existing power systems, reducing installation complexity and downtime. The **56C frame size** provides a compact yet sturdy construction, allowing for efficient space utilization in tight industrial environments while supporting the motor s operational load with structural integrity.
The **P6C34FC13K** designation indicates a **NEMA Premium efficiency rating**, ensuring that this motor adheres to stringent energy-saving standards, which translates to lower operational costs and reduced environmental impact over its lifespan. Its **premium efficiency** also contributes to extended bearing and winding life, minimizing maintenance requirements and enhancing overall reliability. The motor s robust design incorporates high-quality materials, including corrosion-resistant coatings and sealed bearings, to withstand harsh operating conditions, including dust, moisture, and temperature fluctuations, making it suitable for both indoor and outdoor applications.
Featuring a **TEFC (Totally Enclosed Fan-Cooled)** construction, this motor is protected from external contaminants while maintaining efficient heat dissipation through an integrated cooling fan. This design not only prolongs the motor s operational life but also reduces the risk of overheating, which can lead to premature failure. The motor s **squirrel-cage rotor** ensures smooth acceleration and stable performance under varying load conditions, making it well-suited for applications where sudden changes in mechanical demand are common.
Ideal for OEMs and industrial facilities seeking a dependable, high-efficiency motor, the Leeson 110421 excels in applications where precision, durability, and adaptability are paramount. Whether integrated into a manufacturing line, HVAC system, or material handling equipment, this motor delivers consistent performance with minimal energy waste, reinforcing its status as a cost-effective solution for demanding industrial environments. Its compatibility with standard control systems and ease of maintenance further enhance its appeal, making it a practical choice for engineers and operators prioritizing both performance and longevity.
### **Analysis of the Electric Motor (Model: 110421, 3450 RPM, 115/208-230V, 56C P6C34FC13K)**
#### **Pros:**1. **High Horsepower (HP) Rating (3450 RPM)** This motor is designed for heavy-duty applications, making it suitable for industrial machinery, pumps, compressors, or conveyor systems requiring substantial torque and power.
2. **Dual Voltage Compatibility (115/208-230V)** The ability to operate on both single-phase (115V) and three-phase (208/230V) power supplies provides flexibility in installation, especially in regions with varying electrical standards.
3. **High Efficiency (56C Temperature Class)** The 56C temperature rise rating indicates a robust design capable of handling sustained loads without overheating, which extends motor lifespan and reduces maintenance needs.
4. **NEMA Premium or High-Efficiency Design (Inferred from Model)** The "P6C" designation suggests it may meet or exceed NEMA Premium efficiency standards, meaning lower energy consumption compared to standard motors.
5. **Reliable Brand (Leeson)** Leeson is a reputable manufacturer known for durable, industrial-grade motors, which can be advantageous for long-term reliability in demanding environments.
6. **Standardized Mounting (Possibly NEMA or IEC)** The motor likely follows common mounting standards, making integration with existing equipment easier.
7. **Potential for Long Service Life** High-quality construction and proper sizing for the application can result in minimal downtime due to motor failure.
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#### **Cons:**1. **High Initial Cost** A 3450 RPM, high-HP motor is likely more expensive than smaller or lower-power alternatives, which may be a barrier for budget-conscious buyers.
2. **Potential Overkill for Light-Duty Applications** If the intended use does not require 3450 RPM or high torque, the motor may be unnecessarily powerful, leading to inefficiencies (e.g., excessive speed, higher energy costs).
3. **Voltage Compatibility Limitations** While dual-voltage support is useful, some regions may have inconsistent power quality (e.g., voltage fluctuations, harmonics), which could affect performance or require additional protection (e.g., varistors, soft starters).
4. **Maintenance Requirements** High-performance motors may require regular maintenance (e.g., lubrication, alignment checks, bearing inspection) to prevent premature wear, especially in dusty or corrosive environments.
5. **Space and Installation Constraints** A large motor may require additional space and structural reinforcement in the installation location, which could complicate retrofitting into existing setups.
6. **Potential for Overheating in Poor Ventilation** Even with a 56C rating, inadequate airflow or overloading can lead to excessive heat buildup, risking damage if cooling systems are insufficient.
7. **Compatibility with Load Requirements** If the connected load (e.g., pump, fan) is not properly matched to the motor s RPM and torque curve, it could lead to inefficiencies, such as running at partial load or excessive strain.
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#### **Key Considerations Before Purchase:**- **Application Matching:** Verify if the motor s RPM (3450) and HP rating align with the load s requirements. A speed reducer may be needed if the application requires lower RPM.
- **Power Supply Stability:** Ensure the electrical system can handle the motor s draw (especially during startup) without causing voltage drops or tripping breakers.
- **Environmental Factors:** Confirm the operating environment (dust, humidity, temperature) is compatible with the motor s protection class (e.g., TEFC for totally enclosed fan-cooled).
- **Energy Efficiency vs. Cost:** While a high-efficiency motor saves energy long-term, the upfront cost may be prohibitive. Calculate ROI based on expected usage.
- **Warranty and Support:** Check Leeson s warranty terms and local dealer support for maintenance or replacements.
- **Alternatives:** Compare with similar motors from other brands (e.g., Baldor, WEG, ABB) for pricing, efficiency, and availability of spare parts.
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#### **Conclusion and Recommendation:**This **Leeson 3450 RPM, 3-phase (115/208-230V), 56C, high-HP motor** is a **strong choice for industrial applications requiring robust, high-performance power**, such as:
- Heavy-duty pumps or compressors,
- Conveyor systems with significant load,
- Machinery needing reliable, long-term operation in controlled environments.
**Recommendation:** - **Proceed with purchase if:**- The application demands high torque and efficiency (e.g., continuous heavy loads).
- The electrical system and installation space can accommodate the motor s requirements.
- Budget allows for the initial investment, with long-term energy savings justifying the cost.
- Proper maintenance and protection (e.g., overload relays, cooling) are in place.
- **Avoid or reconsider if:**- The application can function with a lower-HP or lower-RPM motor (e.g., a 2000 RPM motor would suffice for some tasks).
- The power supply is unreliable (frequent surges, voltage drops), which could damage the motor.
- Space or budget constraints make the motor impractical without significant modifications.
- A used or refurbished motor from a trusted source could offer similar performance at a lower cost.
**Final Verdict:** This motor is **ideal for demanding industrial uses where reliability and efficiency are critical**, but buyers should ensure it is the right fit for their specific load and operational conditions. For less demanding applications, exploring alternatives may be more cost-effective.
Enclosure: TEFC Totally Enclosed Fan Cooled. RPM: 3450 Actual / 3600 Synchronous. I try to match CURRENT cheaper price I don't match past prices. Catalog Number: 110421.00.
Horsepower: 2 HP. Brand: Leeson Electric. Please look stall of the pictures before purchasing an order. Model Number: P6C34FC13H.