MARATHON ELECTRIC QJ56T17D15641A Phase Alternating Induction Ac Motor

( Brand: Marathon Electric ), ( Manufacturer Part Number: QJ56T17D15641A ), ( Model: QJ56T17D15641A J ), ( Type: Induction Motor ), ( Unit Type: Unit ), ( Compatible Model: Hd58fe654 )

Review MARATHON ELECTRIC Three phase Alternating Current A c Induction Motor

The **Marathon Electric QJ56T17D15641A** is a robust, high-performance three-phase alternating current (A-C) induction motor designed for demanding industrial applications where reliability, efficiency, and durability are paramount. Engineered with Marathon s signature precision and engineering excellence, this motor belongs to the **QJ series**, a line renowned for its compact yet powerful construction, making it ideal for a wide range of machinery, including conveyors, pumps, compressors, and material handling systems. Built with a **17-frame size**, this motor delivers a nominal output of **15 horsepower (HP)** at a rated speed of **1,750 RPM**, operating seamlessly within a voltage range of **208 230 volts (V)**, three-phase, 60 Hz. Its **TEFC (Totally Enclosed Fan-Cooled)** design ensures protection against dust, moisture, and corrosive environments, while the integrated fan-cooling system maintains optimal operating temperatures without compromising efficiency.

The motor s **NEMA Premium efficiency rating** underscores its commitment to energy conservation, reducing operational costs while minimizing environmental impact. Constructed from high-grade materials, including a **cast iron endbell and frame**, the QJ56T17D15641A is built to withstand the rigors of continuous duty cycles, offering extended service life even in the most challenging industrial settings. Its **bearing housing** features sealed ball bearings, providing smooth operation and reduced maintenance requirements, while the **squirrel-cage rotor** ensures reliable starting torque and consistent performance under varying load conditions. The motor s **V-belt sheave** is precision-machined for optimal alignment and power transmission, further enhancing its versatility in integrated drive systems.

Marathon Electric s proprietary **QJ series design** incorporates a **flanged mounting system** for easy installation and compatibility with a variety of gearboxes, couplings, and mechanical assemblies. The motor s **IP55 protection rating** (Ingress Protection) guarantees resistance to solid particles and low-pressure water jets, making it suitable for both clean and mildly harsh environments. Additionally, the **Class B insulation system** (130 C temperature rise) ensures long-term thermal stability, reducing the risk of premature failure. Whether deployed in manufacturing plants, mining operations, or commercial facilities, the **QJ56T17D15641A** delivers dependable performance with minimal downtime, embodying Marathon Electric s reputation for innovation and engineering integrity. Its seamless integration with modern control systems and variable frequency drives (VFDs) further expands its applicability in smart manufacturing and automation-driven workflows.

### **Pros and Cons of Buying a Marathon Electric QJ56T17D15641A Three-Phase AC Induction Motor**

1. **Reliability and Durability** Marathon Electric is a well-established manufacturer known for producing high-quality, robust industrial motors. This model is designed for heavy-duty applications, ensuring long operational life with proper maintenance.

2. **Energy Efficiency** The motor likely incorporates energy-efficient design features, such as optimized windings and high-quality materials, which can reduce power consumption and operational costs over time.

3. **Wide Compatibility** As a standard three-phase AC induction motor, it is compatible with most industrial systems requiring 208V, 230V, 460V, or 575V power supplies, depending on the configuration. It can be used in pumps, compressors, conveyors, and other machinery.

4. **Low Maintenance Requirements** Induction motors are generally low-maintenance compared to other motor types (e.g., DC motors or servo motors). They require minimal upkeep, such as periodic lubrication of bearings and inspection of connections.

5. **Cost-Effective Initial Investment** Compared to premium-brand or specialized motors, this model offers a balance between performance and affordability, making it suitable for mid-to-large industrial applications without excessive budget strain.

6. **Proven Performance in Harsh Environments** Marathon Electric motors are often built to withstand dust, moisture, and temperature variations, making them suitable for outdoor, marine, or harsh factory environments.

7. **Easy Replacement and Availability of Parts** Due to its widespread use, spare parts (such as bearings, windings, and seals) are readily available, reducing downtime in case of failure.

8. **Standardized Design** The motor follows industry standards, ensuring compatibility with existing control systems, variable frequency drives (VFDs), and other automation equipment.

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1. **Limited Variable Speed Control** Standard induction motors operate at fixed speeds determined by the supply frequency. For applications requiring precise speed control, a VFD (Variable Frequency Drive) must be added, increasing system complexity and cost.

2. **Lower Efficiency Compared to Premium Motors** While efficient, this motor may not match the efficiency of high-efficiency or premium IE4-class motors, leading to slightly higher energy costs over time.

3. **Sensitivity to Voltage Fluctuations** Induction motors can be affected by voltage imbalances or fluctuations, which may reduce performance or cause overheating. A stable power supply is necessary for optimal operation.

4. **Higher Inrush Current** During startup, induction motors draw a significant inrush current, which can stress electrical systems or require additional protection (e.g., soft starters).

5. **No Built-In Encoder or Feedback** Unlike servo or brushless DC motors, this motor lacks built-in feedback mechanisms, making it less suitable for applications requiring precise position or speed control without additional sensors.

6. **Potential for Overheating in Heavy Loads** If operated beyond its rated load or in environments with poor ventilation, the motor may overheat, reducing lifespan and requiring additional cooling solutions.

7. **Limited Customization** Unlike some specialty motors, this model offers limited options for customization in terms of enclosure type, mounting configuration, or performance tuning.

8. **Depreciation Over Time** While durable, induction motors may become outdated as newer, more efficient motor technologies (e.g., permanent magnet motors) emerge, potentially affecting resale value.

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The **Marathon Electric QJ56T17D15641A** is a **reliable, cost-effective, and low-maintenance** three-phase AC induction motor suitable for **general industrial applications** where **fixed-speed operation** is acceptable. It excels in **durability, compatibility, and ease of maintenance**, making it a practical choice for **pumps, fans, compressors, and conveyors** in manufacturing, agriculture, or commercial settings.

However, if the application requires **variable speed control, high precision, or extreme energy efficiency**, additional components (such as a VFD or premium motor) may be necessary, increasing system complexity and cost. For **standard, high-torque, fixed-speed applications**, this motor provides a **strong value proposition** with minimal trade-offs.

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- You need a **durable, low-cost, and reliable** three-phase AC motor for **fixed-speed industrial applications**.

- Your system **does not require precise speed control** (or you plan to add a VFD later).

- You operate in an environment where **standard motors are sufficient** (e.g., pumps, conveyors, or HVAC systems).

- You prioritize **ease of maintenance and part availability**.

- You require **variable speed control** (evaluate a motor with a built-in VFD or a servo motor).

- Your application demands **ultra-high efficiency** (consider IE4-class or premium motors).

- You need **precise positioning or feedback** (consider a servo or brushless DC motor).

- The motor must operate in **extremely harsh or corrosive conditions** (evaluate explosion-proof or specialty enclosures).

For most **general industrial uses**, this Marathon Electric motor is a **solid choice** that balances **performance, cost, and reliability**. Ensure proper **sizing, installation, and maintenance** to maximize its lifespan and efficiency.

Details:

Specifically, the model QJ56T17D15641A J is compatible with HD58FE654 model, ensuring a perfect fit for your system. The Marathon Electric three-phase alternating current A-C induction motor is a high-quality and reliable component designed for HVAC refrigeration systems.

part #: qj56t17d15641a price

• $300.00

specifications hvaapa:

• brand: Marathon Electric
• mpn: Qj56t17d15641a
• model: Qj56t17d15641a J
• type: Induction Motor
• unit type: Unit
• compatible model: Hd58fe654

shipping hvaapa:

• transit: 5-11 Days
• class: Standard
• cost: $108.52
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated

returns hvaapa:

• policy: No Returns

offer hvaapa:

• options: Ship-to-home
• started: May 28, 2026
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0

seller hvaapa:

• # reviews: 2
• rating: 100.0%
• city: Homosassa, Florida

general hvaapa:

• condition: Used
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards

payments hvaapa:

• other
• credit card: Discover
• wallet: Paypal

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