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  3. MARATHON 1TUK2

MARATHON 1TUK2 Severe Inverter Motor FK184TTGS17041AAL 5HP 1745RPM 3PH

Fk184ttgs17041aal Marathon 1tuk2 Severe Duty Inverter Motor 5hp 1745rpm 3ph 184t

( Brand: Marathon ), ( Manufacturer Part Number: 1TUK2 ), ( Model: FK184TTGS17041AAL ), ( Part Type: 5hp Inverter Motor ), ( Inverter/vector Duty Rating: Inverter Duty ), ( Current Type: Ac ), ( Special Motor Construction: Severe Duty Motor ), ( Ac Phase: Three Phase )

Review MARATHON Severe Duty Inverter Motor 5hp 1745rpm 3ph 184t

The **Marathon 1TUK2 FK184TTGS17041AAL Severe Duty Inverter Motor** is a robust, high-performance electric motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Marathon s **Severe Duty** series, this **5 horsepower (HP), three-phase (3ph) induction motor** is specifically designed to withstand harsh operating conditions, including extreme temperatures, high altitudes, and heavy mechanical loads, making it an ideal choice for manufacturing plants, mining operations, material handling systems, and other industrial environments where conventional motors may struggle. With a **synchronous speed of 1745 RPM at 60 Hz**, this motor delivers consistent torque and smooth operation across a wide range of applications, from conveyor belts and pumps to compressors and agitators. Its **184-frame size** provides a balanced combination of compact footprint and substantial power output, ensuring optimal performance without excessive space requirements.

Built to **NEMA Premium efficiency standards**, the Marathon 1TUK2 FK184TTGS17041AAL excels in energy conservation, reducing operational costs while maintaining peak performance. The motor features a **totally enclosed, fan-cooled (TEFC) design**, which protects internal components from dust, moisture, and contaminants, extending its lifespan and minimizing maintenance needs. Its **inverter-ready construction** incorporates advanced winding and insulation materials, such as **Class F insulation**, to handle frequent starts, stops, and variable frequency drive (VFD) applications without compromising thermal stability. The robust **cast iron end bells and deep-groove ball bearings** enhance mechanical strength and reduce vibration, contributing to quieter operation and longer bearing life. Additionally, the motor s **sealed shaft design** prevents ingress of debris, further safeguarding its internal components from wear and tear.

Marathon s commitment to **quality and innovation** is evident in the motor s **high-efficiency core and frame design**, which optimizes magnetic flux and minimizes energy losses. The **1TUK2** designation indicates its **inverter-compatible** nature, allowing seamless integration with variable frequency drives for precise speed control in applications requiring adjustable torque or energy savings. Whether deployed in **continuous-duty or intermittent service**, this motor maintains exceptional reliability, thanks to its **rigorous testing and compliance with industry standards**, including **UL, CSA, and IEC certifications**. Its **low maintenance requirements** and **extended service life** make it a cost-effective solution for industries prioritizing operational uptime and productivity. With Marathon s reputation for **durability and performance**, the 1TUK2 FK184TTGS17041AAL Severe Duty Inverter Motor stands as a dependable workhorse, delivering consistent power and efficiency in even the most challenging industrial settings.

### **Pros and Cons of buying a Marathon 1TUK2 FK184TTGS17041AA Severe Inverter Motor (5HP, 1745 RPM, 3-Phase, 184T)**

#### **Pros:**

1. **High Efficiency and Energy Savings** As an inverter-rated motor, it is designed to work efficiently with variable frequency drives (VFDs), reducing energy consumption compared to standard motors. This can lead to significant cost savings over time, especially in applications with frequent starts/stops or variable loads.

2. **Durable and Reliable Construction** Marathon motors are known for their robust build quality, using high-grade materials and advanced manufacturing techniques. The "Severe Duty" designation suggests it is built to handle harsh operating conditions, including high shock, vibration, and temperature fluctuations.

3. **Long Service Life** The use of premium bearings, sealed windings, and corrosion-resistant coatings contributes to extended motor lifespan, reducing maintenance and replacement costs.

4. **Compatibility with Modern Control Systems** Being inverter-compatible, this motor integrates well with variable speed drives (VFDs), allowing for precise speed control and smoother operation in applications like pumps, fans, and conveyors.

5. **Standardized and Easy to Maintain** Marathon motors follow industry standards (NEMA, IEC) and are widely available, making parts and service easier to obtain. The 5HP rating is common, ensuring availability of replacement components.

6. **Quiet Operation** Inverter-rated motors are generally quieter than standard motors due to optimized rotor and stator design, reducing noise in sensitive applications.

7. **Cost-Effective for Long-Term Use** While the upfront cost may be higher than a standard motor, the energy savings and durability often justify the investment over time.

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#### **Cons:**

1. **Higher Upfront Cost** Inverter-rated motors are more expensive than standard motors of the same horsepower. The premium price may be a barrier for budget-conscious buyers or small-scale applications where energy savings are minimal.

2. **Requires Inverter/VFD for Full Benefits** To achieve the motor s full efficiency potential, it must be paired with a compatible VFD. Without a VFD, the motor operates similarly to a standard motor, negating some of the efficiency advantages.

3. **Potential Overkill for Simple Applications** If the application does not involve variable speed control (e.g., constant-speed machinery), a standard motor may suffice, making the inverter motor unnecessary.

4. **Limited Availability of Aftermarket Parts** While Marathon is a reputable brand, specialized inverter-rated parts may not be as widely available as those for standard motors, potentially increasing repair costs.

5. **Sensitivity to Installation and Maintenance** Inverter motors can be more sensitive to electrical issues (e.g., voltage fluctuations, poor wiring) and require proper installation to avoid premature failure. Neglecting maintenance (e.g., lubrication, alignment) can reduce performance.

6. **Weight and Size** Inverter motors are often slightly larger and heavier than standard motors due to additional cooling and protection features, which may complicate installation in space-constrained environments.

7. **Learning Curve for Operation** If the user is unfamiliar with VFDs or inverter technology, there may be a learning curve in optimizing the motor s performance and troubleshooting issues.

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### **Conclusion:**

The **Marathon 1TUK2 FK184TTGS17041AA Severe Inverter Motor** is an excellent choice for applications requiring **energy efficiency, durability, and variable speed control**. Its inverter compatibility makes it ideal for industries like HVAC, manufacturing, or water/pump systems where energy savings and precise speed regulation are critical. However, the higher cost and requirement for a VFD to unlock its full potential may not justify the purchase for simple, constant-speed applications.

For **new installations or retrofits where energy efficiency and long-term reliability are priorities**, this motor is a strong recommendation. For **low-budget or non-variable-speed applications**, a standard motor may be more cost-effective.

### **Recommendation:** - **Buy if:**

- Your application involves variable speed control (e.g., pumps, fans, conveyors).

- You prioritize energy savings and long-term durability.

- You are willing to invest in a VFD to maximize efficiency.

- The motor will operate in harsh or high-shock environments.

- **Avoid if:**

- Your application requires constant speed with minimal load variation.

- Budget constraints make the higher upfront cost prohibitive.

- You lack experience with inverter motors or VFDs, as improper setup could lead to inefficiencies or damage.

- The motor will be used in a controlled environment where standard motors would suffice.

**Final Verdict:** This motor is a **high-quality, future-proof investment** for the right application but may not be necessary for simpler setups. Always compare total cost of ownership (energy savings maintenance vs. upfront cost) before purchasing.

Details:

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part #: 1tuk2 price

  • $350.00

specifications oelemot:

  • brand: Marathon
  • mpn: 1tuk2
  • model: Fk184ttgs17041aal
  • part type: 5hp Inverter Motor
  • inverter/vector duty rating: Inverter Duty
  • current type: Ac
  • special motor construction: Severe Duty Motor
  • ac phase: Three Phase

offer oelemot:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: May 23, 2026
  • best offers: True

general oelemot:

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

shipping oelemot:

  • class: Standard
  • carrier: FedEx
  • transit: 4-7 Days
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $121.34

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  • wallet: Paypal
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  • credit card: Visa

seller oelemot:

  • city: Galion, Ohio
  • rating: 100.0%
  • # reviews: 11304

returns oelemot:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
  • method: Money back
part type: 5hp inverter motor, inverter/vector duty rating: inverter duty, current type: ac, special motor construction: severe duty motor, ac phase: three phase,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 22227285529371723,
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1 offer $350.00 USD
  • Used. Offer #1 priced at $350.00 + $121.34 shipping estimate = $471.34* total. +$121.34 shipping

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