MARATHON ELECTRIC 145TTFR6078 Rpm Vac Volt E2001 E2102 1200 230/460 190/380
( Brand: Marathon Electric ), ( Manufacturer Part Number: 145TTFR6078 ), ( Model: E2001 ), ( Part Type: Hp ), ( Inverter/vector Duty Rating: Inverter Duty ), ( Ac Frequency Rating: 50/60 Hz ), ( Enclosure Type: Tefc ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 7/8 In ), ( Insulation Class: F ), ( Mounting Type: Base-mounted, Foot-mounted ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 180 V, 380 V ), ( Ac Phase: Three Phase ), ( Nema Frame Suffix: Tc )
Review MARATHON ELECTRIC Hp 1200 Rpm 145t Fr 230/460 Vac Ph Volt 190/380
The **Marathon Electric 145TT-FR6078 E2102** is a high-performance, robust electric motor designed for demanding industrial applications where reliability, efficiency, and durability are paramount. This **1200 RPM, 145 horsepower (HP) motor** is engineered to deliver consistent power output across a wide range of operational conditions, making it an ideal choice for heavy-duty machinery, conveyor systems, pumps, compressors, and other high-torque industrial equipment. Built with Marathon Electric s reputation for quality craftsmanship, this motor features a **TEFC (Totally Enclosed Fan-Cooled)** construction, ensuring protection against dust, moisture, and contaminants while maintaining optimal thermal performance. The **230/460V AC voltage compatibility** allows for flexible integration into existing electrical systems, accommodating both single-phase and three-phase setups, with a **190/380V** option for additional versatility in global or specialized applications.
The **145T frame size** provides a sturdy, compact yet robust structure, balancing power density with ease of installation. With a **6078 model designation**, this motor adheres to strict NEMA (National Electrical Manufacturers Association) standards, ensuring seamless compatibility with standard industrial gearboxes, couplings, and control systems. Its **E2102 designation** further indicates a premium efficiency rating, reducing energy consumption while maximizing output an essential feature for cost-effective, eco-friendly operations. The motor s **1200 RPM synchronous speed** is perfectly suited for applications requiring moderate to high-speed performance without compromising torque, making it efficient for conveyor belts, mixers, and other continuous-process machinery.
Constructed with **high-grade silicon steel laminations**, this motor minimizes core losses and electromagnetic noise while enhancing overall efficiency. The **ball-bearing or sleeve-bearing options** (depending on the specific variant) ensure smooth operation and extended service life, even under heavy loads or frequent start-stop cycles. Additionally, the motor s **IP55 or IP56 protection rating** (depending on configuration) provides superior resistance to solid particles and water ingress, making it suitable for harsh environments such as manufacturing plants, mining operations, or outdoor industrial settings. The **Marathon Electric brand** itself is synonymous with reliability, offering motors that undergo rigorous testing to withstand continuous operation under extreme conditions, reducing downtime and maintenance costs.
For applications requiring precise speed control, this motor can be paired with variable frequency drives (VFDs), allowing for seamless integration into modern automation systems. Its **NEMA Premium efficiency certification** further underscores its energy-saving capabilities, aligning with global sustainability standards while delivering superior performance. Whether deployed in food processing, material handling, or heavy machinery, the **Marathon Electric 145TT-FR6078 E2102** stands as a testament to industrial engineering excellence combining power, efficiency, and longevity to drive productivity in the most demanding environments.
### **Pros and Cons of buying a Marathon Electric 145TT-FR6078 E2102 Motor (1200 RPM, 145T, 230/460V, 190/380A)**
#### **Pros**
1. **High Power and Efficiency**
The 1200 RPM induction motor delivers robust torque and power, making it suitable for heavy-duty applications such as conveyor systems, pumps, and industrial machinery. Its 145T (torque) rating ensures strong performance under load.
2. **Dual Voltage Compatibility (230V/460V)**
The motor operates efficiently on both single-phase (230V) and three-phase (460V) power supplies, offering flexibility in different industrial setups without requiring major modifications.
3. **Durable and Reliable Construction**
Marathon Electric is a well-known brand in industrial motors, known for durability, long lifespan, and resistance to harsh operating conditions. The NEMA Premium design ensures energy efficiency and reduced maintenance costs over time.
4. **High Starting Torque**
With a 1200 RPM speed, this motor provides strong starting torque, which is beneficial for applications requiring immediate power delivery, such as compressors or agitators.
5. **Energy Efficiency**
The motor adheres to energy-efficient standards, reducing operational costs by minimizing power consumption while maintaining performance.
6. **Wide Range of Applications**
Suitable for various industrial uses, including:- Conveyor belts
- Pumps and compressors
- Mixers and agitators
- Fans and blowers
- Material handling equipment
7. **Easy Maintenance**
Marathon motors are designed for straightforward servicing, with accessible components and minimal downtime requirements.
8. **Compatibility with Variable Frequency Drives (VFDs)**
The motor can be paired with VFDs for speed control, further enhancing its versatility in applications requiring adjustable operational speeds.
---
#### **Cons**
1. **Higher Upfront Cost**
Compared to standard motors, high-torque, high-efficiency motors like this one may have a higher initial purchase price, which could be a barrier for smaller businesses or budget-conscious buyers.
2. **Specialized Installation Requirements**
Due to its power and torque specifications, proper installation including correct wiring, grounding, and load matching is critical. Improper setup could lead to inefficiencies or equipment failure.
3. **Space and Weight Considerations**
The motor s robust build means it occupies more space and weighs more than smaller, lower-torque models. This may require adjustments to existing machinery or infrastructure.
4. **Potential Overkill for Light-Duty Applications**
If the motor is used in a setting where lower torque or speed would suffice, its high power output may be unnecessary, leading to wasted energy and higher operational costs.
5. **Dependence on Proper Voltage and Frequency**
While it supports dual voltage, mismatched power supply settings (e.g., using 230V instead of 460V or vice versa) could damage the motor or reduce efficiency. Careful setup is essential.
6. **Limited Customization Options**
Unlike some specialty motors, this model has fixed specifications (e.g., RPM, torque, voltage). Buyers cannot adjust key parameters, which may restrict its use in highly customized applications.
7. **Potential Noise and Vibration**
High-torque motors can generate more noise and vibration during operation, which may be a concern in noise-sensitive environments or require additional soundproofing measures.
---
### **Conclusion**
The **Marathon Electric 145TT-FR6078 E2102 motor** is an excellent choice for industrial applications requiring **high torque, dual-voltage compatibility, and long-term reliability**. Its efficiency, durability, and adaptability to VFDs make it a strong investment for heavy-duty machinery. However, its **higher cost, specialized installation needs, and potential overkill for lighter applications** should be carefully considered before purchase.
If your application demands **strong starting power, consistent performance under load, and energy efficiency**, this motor is well-suited. For **low-torque or variable-speed needs**, a smaller or more customized motor might be a better fit.
### **Recommendation**
**Buy this motor if:**- You need a **high-torque, dual-voltage motor** for industrial use (e.g., conveyors, pumps, compressors).
- Your application requires **reliable, long-lasting performance** with minimal maintenance.
- You can justify the **upfront cost** with long-term operational savings.
**Avoid this motor if:**- Your budget is tight, and a lower-torque motor would suffice.
- The application does not require **1200 RPM or high starting torque**.
- You lack the expertise to **properly install and maintain** a high-power motor.
For optimal results, consult an electrician or motor specialist to ensure the motor aligns with your specific load requirements and power supply conditions.
Details:
It features a Totally Enclosed Fan Cooled TEFC enclosure and service factor of 1.15. This induction motor has a keyed shaft diameter of 7/8 inches and operates at an AC frequency 50/60 Hz. The model number E2001 signifies its specific design, while the NEMA Frame Suffix TC indicates mounting type. With a reversible design and AC current type, this motor is suitable for variety of industrial automation motion control applications.
part #: 145ttfr6078 prices
- $225.00-$618.17
specifications oelemot:
- brand: Marathon Electric
- mpn: 145ttfr6078
- model: E2001
- part type: Hp
- inverter/vector duty rating: Inverter Duty
- ac frequency rating: 50/60 Hz
- enclosure type: Tefc
- shaft type: Keyed
- ac motor type: Induction/asynchronous
- shaft diameter: 7/8 In
- insulation class: F
- mounting type: Base-mounted, Foot-mounted
- reversible/non-reversible: Reversible
- current type: Ac
- service factor: 1.15
- nominal rated input voltage: 180 V, 380 V
- ac phase: Three Phase
- nema frame suffix: Tc
offer oelemot:
- sold: 0
- quantity: 1
- availability: In Stock
- options: Ship-to-home
- started: April 1, 2026
seller oelemot:
- # reviews: 96
- city: Omaha, Nebraska
- rating: 95.3%
general oelemot:
- condition: Used
- Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
payments oelemot:
- wallet: Paypal
- credit card: Mastercard
- other
returns oelemot:
- policy: No Returns
shipping oelemot:
- class: Standard
- carrier: USPS
- service: USPS Ground Advantage
- transit: 5-10 Days
- type: Calculated
- cost: $51.98
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