LEESON C145T17FK25A Tefc Motor 121172.00 2HP 1800RPM 3-PHASE 145TC

( Brand: Leeson ), ( Manufacturer Part Number: C145T17FK25A ), ( Part Type: Motor )

Review LEESON 2hp 1800rpm 3-phase 145tc Tefc Motor

The **Leeson C145T17FK25A** is a robust, high-performance **121172.00** series three-phase electric motor designed for industrial applications requiring reliability, efficiency, and durability. Engineered with precision, this **2 horsepower (2HP)** motor operates at a nominal speed of **1800 revolutions per minute (RPM)**, delivering consistent torque and power output for a wide range of mechanical systems. Its **145TC frame size** adheres to industry standards, ensuring compatibility with standard mounting hardware and coupling systems, while its **Totally Enclosed Fan-Cooled (TEFC)** construction provides superior protection against dust, moisture, and contaminants, making it ideal for harsh or unprotected environments. The motor s **IP55** ingress protection rating further enhances its resilience, allowing it to operate effectively in environments with moderate exposure to water and solid particles.

Built with **high-quality materials**, the Leeson C145T17FK25A features a **cast iron end shields and housing**, which not only contribute to its durability but also help dissipate heat efficiently, ensuring optimal performance under sustained load conditions. The motor s **bearing assembly** incorporates sealed ball bearings, reducing friction and extending operational lifespan while minimizing maintenance requirements. Its **three-phase induction design** ensures smooth and stable operation, making it well-suited for applications such as conveyors, pumps, compressors, and industrial machinery where consistent power delivery is critical. The **25A** current rating at a standard voltage of **460V** (adjustable based on regional electrical standards) allows for flexible integration into existing electrical systems, providing a balance between power output and energy efficiency.

One of the standout features of this motor is its **compact yet sturdy construction**, which maximizes torque-to-size efficiency without compromising on performance. The **FK25A** designation indicates a specific winding configuration optimized for high starting torque and improved energy efficiency, reducing operational costs over time. Additionally, the motor s **low noise and vibration levels** contribute to a quieter operational environment, enhancing workplace comfort and reducing wear on connected machinery. Whether deployed in manufacturing plants, agricultural settings, or commercial facilities, the Leeson C145T17FK25A delivers a dependable power solution that combines strength, efficiency, and longevity, making it a versatile choice for engineers and operators seeking a reliable workhorse for their applications.

### **Pros and Cons of buying a Lesson C145T17FK25A (121172.00, 2HP, 1800RPM, 3-Phase, TEFC Motor)**

1. **Reliable Performance** The motor is designed for industrial applications, offering consistent power output at 2HP (1.5 kW) and 1800 RPM, suitable for pumps, compressors, and conveyor systems.

2. **Three-Phase Operation** Provides stable and efficient power delivery, ideal for heavy-duty machinery where single-phase motors may struggle.

3. **Total Enclosed Fan-Cooled (TEFC) Design** Protects internal components from dust, moisture, and contaminants while allowing passive cooling, reducing maintenance needs.

4. **Standardized Specifications** The 145TC frame size is widely compatible with industrial equipment, making it easy to integrate into existing systems.

5. **Durable Construction** Built with robust materials to withstand continuous operation under normal industrial conditions.

6. **Energy Efficiency** Modern designs often incorporate energy-saving features, reducing operational costs over time.

7. **Warranty & Support** Reputable manufacturers typically offer warranties and after-sales service, ensuring long-term reliability.

8. **Cost-Effective for Medium-Duty Use** At 2HP, it balances power and efficiency for applications where higher horsepower is unnecessary.

1. **Limited Power for Heavy Loads** At 2HP, it may struggle with extremely demanding applications (e.g., high-pressure pumps, large compressors) without proper sizing or additional gearing.

2. **Higher Initial Cost** Compared to single-phase motors, three-phase motors can be more expensive upfront, though they offer better efficiency in the long run.

3. **Requires Three-Phase Power Supply** Not suitable for locations with only single-phase electricity, limiting flexibility in some installations.

4. **Maintenance Dependency** While TEFC motors are durable, they still require periodic inspections for bearing wear, cooling efficiency, and electrical connections.

5. **Potential Noise & Vibration** Industrial motors can generate operational noise and vibration, which may require additional soundproofing or mounting solutions.

6. **Sourcing & Compatibility Issues** Some regions may have limited availability for replacement parts, especially if the brand is niche.

7. **Overloading Risks** Running the motor beyond its rated capacity (e.g., due to mechanical inefficiencies) can reduce lifespan and increase energy consumption.

8. **Space Requirements** The 145TC frame is larger than smaller motors, which may be a constraint in compact installations.

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### **Conclusion**

The **Lesson C145T17FK25A (2HP, 3-phase, TEFC)** is a well-suited motor for **medium-duty industrial applications** where reliability, efficiency, and protection against harsh environments are priorities. It excels in **pumps, fans, conveyors, and light machinery** where consistent performance is critical. However, it is **not ideal for high-load or continuous extreme-duty operations** without proper matching to the driven equipment.

For **small businesses, workshops, or agricultural use**, this motor offers a **good balance of cost, efficiency, and durability**. Larger industrial facilities with heavy loads may need a **higher horsepower model** (e.g., 3HP or 5HP) or additional gearing.

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### **Recommendation**

- You need a **reliable, three-phase motor** for **moderate industrial use** (e.g., water pumps, HVAC systems, small compressors).

- Your facility has **consistent three-phase power supply**.

- You prioritize **low maintenance and protection against dust/moisture**.

- The motor is **properly sized** for your application (verify load requirements with a mechanical engineer if unsure).

- Your application requires **very high torque or continuous heavy loads** (consider a 3HP motor instead).

- You lack **three-phase electrical infrastructure** (single-phase alternatives may be necessary).

- Space is extremely limited (smaller frame sizes like 105TC may be more appropriate).

- You expect **extreme environmental conditions** (e.g., corrosive chemicals, high humidity without additional protection).

Before purchasing, **consult the manufacturer s specifications** and **verify compatibility with your load calculations**. If possible, **test the motor under load** or work with an electrician to ensure proper installation. For long-term reliability, **prioritize reputable brands** with strong after-sales support.

Details:

Leeson 121172.00 C145t17fk25a 2Hp 1800Rpm 3-Phase 145Tc Tefc Motor. Ryan MRO sells factory new and pre-owned surplus products develops channels to purchase such product.

part #: c145t17fk25a prices

• $185.58-$749.99

specifications oelemot:

• brand: Leeson
• mpn: C145t17fk25a
• part type: Motor

seller oelemot:

• rating: 99.6%
• city: Dover,
• # reviews: 416

general oelemot:

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

returns oelemot:

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

payments oelemot:

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

shipping oelemot:

• transit: 3-5 Days
• class: Expedited, One-day
• service: FedEx Express Saver, FedEx Standard Overnight
• cost: $280.85
• type: Calculated
• carrier: FedEx

offer oelemot:

• options: Ship-to-home
• availability: In Stock
• started: February 6, 2026
• quantity: 1
• best offers: True
• sold: 0

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