WESTINGHOUSE 6808B Teco Rpm Severe Electric Motor Tefc 900HP 1785 2300/4160V

( Brand: Westinghouse ), ( Manufacturer Part Number: 6808B ), ( Part Type: Motor ), ( Nema Design Letter: Design B ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Special Motor Construction: Severe Duty Motor ), ( Insulation Class: F ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )

Review WESTINGHOUSE Teco 900hp Rpm 2300/4160v Severe Duty Electric Motor Tefc

The **Westinghouse 6808B TECO 900 Horsepower, 1785 RPM, 2300/4160V Severe-Duty Electric Motor (TEFC)** is a robust, high-performance industrial motor engineered to deliver exceptional reliability, efficiency, and durability in the most demanding applications. Part of Westinghouse Electric s renowned **TECO (Total Energy Control Optimization)** series, this motor is meticulously designed to meet the rigorous standards of heavy-duty industries such as mining, oil and gas, pulp and paper, and large-scale manufacturing. With a **900 horsepower output**, it provides the substantial torque and continuous power necessary to drive critical machinery, including compressors, pumps, conveyors, and large-scale industrial equipment, ensuring optimal performance even under the most arduous conditions.

Built with **Total Enclosed Fan-Cooled (TEFC)** construction, this motor features a fully enclosed housing that prevents dust, moisture, and contaminants from entering the internal components while incorporating an integrated fan for efficient air circulation. This design not only enhances operational safety by reducing fire and explosion risks but also extends the motor s lifespan by minimizing wear from environmental debris. The **1785 RPM synchronous speed** strikes an ideal balance between power delivery and mechanical efficiency, allowing for smooth operation while maintaining high torque at both low and high loads.

Powered by a **dual-voltage rating of 2300/4160 volts**, this motor offers unparalleled flexibility for integration into diverse electrical systems, accommodating both standard and high-voltage applications without compromising performance. The **severe-duty construction** incorporates reinforced windings, high-grade insulation (typically Class F or H), and robust shaft and bearing assemblies, all of which are engineered to withstand extreme operating temperatures, high ambient conditions, and prolonged heavy loads. Additionally, the motor s **NEMA Premium efficiency rating** ensures minimal energy loss, reducing operational costs while adhering to stringent environmental regulations.

Westinghouse s advanced **TECO technology** further enhances this motor s performance by incorporating intelligent energy management features, such as optimized winding designs and reduced core losses, which contribute to longer equipment life and lower maintenance requirements. The motor s **sealed bearing system** and precision-machined components minimize friction and vibration, ensuring smooth and consistent operation even during extended runtimes. Whether deployed in continuous operation or subjected to frequent start-stop cycles, this motor maintains its integrity and reliability, making it an indispensable asset for industries where downtime is costly and performance is non-negotiable.

For applications requiring **explosion-proof or hazardous location compliance**, Westinghouse offers compatible enclosures and certifications, ensuring that the 6808B TECO can be seamlessly integrated into environments with flammable gases, vapors, or dust. With its **compact yet robust design**, this motor maximizes floor space efficiency while delivering unmatched power density, making it ideal for retrofitting existing systems or expanding production capabilities. Backed by Westinghouse s legacy of innovation and engineering excellence, the **6808B TECO 900HP motor** represents a pinnacle of industrial electric motor technology combining brute strength, operational precision, and long-term dependability to drive productivity in the most challenging industrial settings.

### **Pros and Cons of buying a Westinghouse 6808B TECO 900HP, 1785 RPM, 2300/4160V, Severe Duty TEFC Electric Motor**

1. **High Power Output (900HP)** Suitable for heavy-duty industrial applications such as large pumps, compressors, conveyors, and industrial fans where significant torque and power are required.

2. **Severe Duty (TECO) Rating** Designed for continuous operation under harsh conditions, including high ambient temperatures, dust, and moisture, making it ideal for mining, oil & gas, and manufacturing environments.

3. **Total Enclosed Fan-Cooled (TEFC) Construction** Provides protection against external contaminants while allowing internal cooling via an internal fan, reducing maintenance needs compared to open motors.

4. **Dual Voltage (2300V/4160V)** Offers flexibility in electrical system compatibility, allowing integration into different voltage configurations without requiring a voltage converter.

5. **Reliable Brand (Westinghouse)** Westinghouse Electric is a well-established manufacturer with a strong reputation for durability and performance in industrial motors, backed by decades of engineering expertise.

6. **High Efficiency** Modern TECO motors are designed with energy-saving features, reducing operational costs over time compared to older, less efficient models.

7. **Long Lifespan** Built with robust materials and precision engineering, these motors are designed for extended service life with proper maintenance, reducing downtime and replacement costs.

8. **Compatibility with Variable Frequency Drives (VFDs)** Many severe-duty motors, including this model, are designed to work with VFDs for speed control, improving process efficiency in applications like HVAC and material handling.

9. **Standardized Design** Follows NEMA and IEEE standards, ensuring compatibility with industrial control systems, protective relays, and other electrical components.

10. **Warranty and Support** Westinghouse typically offers warranties (often 1 2 years) and access to technical support, spare parts, and service networks, which can be critical for large industrial operations.

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1. **High Initial Cost** Industrial motors of this size and specification are expensive upfront, requiring significant capital investment. The 900HP rating and severe-duty construction contribute to the high price.

2. **Complex Installation and Maintenance** Requires specialized electrical and mechanical expertise for installation, wiring, and alignment. Improper setup can lead to reduced efficiency, increased wear, or failure.

3. **Space Requirements** Large motors like this one occupy significant space, which may be a constraint in facilities with limited floor area or ceiling height restrictions.

4. **Energy Consumption** While efficient by modern standards, a 900HP motor will consume substantial electrical power, leading to higher energy bills. This may be a concern for operations with strict cost controls.

5. **Weight** The motor is likely very heavy (potentially several tons), requiring heavy-duty lifting equipment (e.g., cranes) for installation and maintenance, adding logistical challenges.

6. **Potential for Overkill** If the application does not consistently demand 900HP, the motor may run inefficiently or waste energy. A smaller, appropriately sized motor could be more cost-effective in less demanding scenarios.

7. **Dependence on Electrical Infrastructure** Requires a robust electrical system capable of handling 2300V/4160V and the motor s starting current (inrush), which may necessitate upgrades to wiring, breakers, and transformers.

8. **Limited Availability of Spare Parts** While Westinghouse is reliable, finding replacement parts for older models or in remote locations can be difficult, potentially causing delays in repairs.

9. **Noise and Vibration** Large motors can generate significant noise and vibration, which may require additional soundproofing or isolation measures in sensitive environments.

10. **Environmental Considerations** TEFC motors are not fully sealed against liquids or solids, so they may still require additional protection (e.g., enclosures) in extremely dirty or wet conditions.

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The **Westinghouse 6808B TECO 900HP, 1785 RPM, 2300/4160V motor** is an excellent choice for **heavy-duty industrial applications** where reliability, power, and durability are critical. Its severe-duty rating, TEFC construction, and dual-voltage capability make it versatile for demanding environments such as mining, oil & gas, and manufacturing. However, the **high cost, complex installation, and maintenance requirements** mean it is not suitable for smaller or less demanding applications.

This motor is **ideal for businesses that prioritize longevity, efficiency, and performance** over cost savings in the short term. If the application genuinely requires 900HP and operates in harsh conditions, the investment will likely pay off in reduced downtime and operational reliability. Conversely, if the application can function with a lower horsepower motor or less severe-duty requirements, a smaller or less expensive model may be a more practical choice.

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- Your application **requires 900HP** for continuous operation (e.g., large pumps, compressors, or conveyors).

- The environment is **harsh** (high dust, moisture, or temperature), and severe-duty protection is necessary.

- You have **proper electrical infrastructure** (2300V/4160V, adequate breakers, and transformers) to support the motor.

- Your facility has **experienced technicians** for installation, maintenance, and troubleshooting.

- Long-term **reliability and reduced downtime** are more important than upfront cost savings.

- Your application **does not consistently need 900HP**, and a smaller motor would suffice.

- Your budget is **limited**, and you can find a comparable motor from a lower-cost manufacturer with similar specifications.

- Your facility lacks **proper electrical or mechanical expertise** to handle installation and maintenance.

- The motor will be used in a **clean, controlled environment** where severe-duty features are unnecessary.

- You are unsure whether the **electrical system can handle the motor s starting current** without upgrades.

- If budget is a concern, explore **other severe-duty motor brands** (e.g., ABB, Siemens, or local manufacturers) that may offer competitive pricing.

- If the motor will be paired with a **VFD**, verify compatibility to ensure efficiency and longevity.

- Consider **renting or leasing** the motor if long-term ownership is not required, reducing upfront costs.

Ultimately, this motor is a **strong investment for industries needing high-performance, durable electric drives**, but it is not a one-size-fits-all solution. Careful evaluation of your specific needs will determine whether it is the right choice.

Details:

TECO Westinghouse premium efficiency severe duty AC induction motor rated 900 HP at 1785 RPM. Shows cosmetic wear including paint loss and surface rust from industrial service environment. See photos for condition details. Industrial Processing Equipment MRO Questions.

Premium efficiency design 95.8% NEMA nominal. TEFC enclosure for protection in harsh environments. TECO Westinghouse 900 HP Electric Motor 1785 RPM 2300/4160V TEFC Used. Must return in received condition.

Included: Motor assembly as shown. Item condition: Used Previously installed spare motor. Designed for heavy industrial applications requiring high reliability and continuous operation. Lift-gate and appointment delivery available.

Applications Features: 900 HP severe duty motor for heavy industrial drives.

part #: 6808b prices

• $18950.00-$33000.00

specifications oelemot:

• brand: Westinghouse
• mpn: 6808b
• part type: Motor
• nema design letter: Design B
• rated load: Hp
• ac frequency rating: 60 Hz
• special motor construction: Severe Duty Motor
• insulation class: F
• mounting type: Foot-mounted
• current type: Ac
• service factor: 1.15
• ac phase: Three Phase
• country of origin: United States

seller oelemot:

• city: Minneapolis, Minnesota
• # reviews: 112
• rating: 100.0%

general oelemot:

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

offer oelemot:

• started: April 14, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True

shipping oelemot:

• cost: $500.00
• type: Fixed
• service: Flat Rate Freight
• class: Freight

returns oelemot:

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

payments oelemot:

• other
• wallet: Paypal
• credit card: Mastercard

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