ABB RXT series of Reliance® legacy motors

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Tailored to customer specifications

The RXT Series is built on the proven legacy of Reliance® Xtra Tough motors and engineered to deliver rugged, heavy‑duty performance across demanding industrial environments. Designed for applications in power generation, mining, cement, pulp and paper, chemical processing, and oil and gas, the RXT Series offers exceptional reliability where it matters most.

Available in both TEFC (totally enclosed fan‑cooled) and Open platforms, the RXT Series supports a wide range of Modified‑to‑Order (MTO) and Engineered‑to‑Order (ETO) options. This flexibility ensures every motor can be configured to meet precise customer requirements, even in the most challenging applications.

Engineered for durability and long service life, RXT motors can be configured to meet or exceed NEMA Premium® energy efficiency standards. With robust construction and customizable design features, the RXT Series provides dependable performance for critical equipment in demanding operating conditions.

RXT options

No time for downtime

  • A True NEMA motor, created for the North American market to deliver a rugged and versatile machine

  • MTO and ETO motors that are a tailored solution to fit tough environments

  • Trusted and proven reliability, resulting in a lower total cost of ownership that boosts the bottom line

  • Backed with decades of experienced Reliance® engineers

  • Supported by ABB’s Large Motors salesforce that’s committed to you


 

Key benefits

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Reduce operating costs by utilizing energy efficiency that meets or exceeds NEMA electrical and mechanical performance values

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Mitigate downtime with a robust and durable machine that lasts through the harshest conditions

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Rely on a Reliance®-designed and engineered motor with tailored specifications to meet your exact needs

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Improve your sustainability standard by using less electricity

Main features

 

Output power: Up to 1750 HP
Frame size: 5008-5012; 5810-5812
Number of poles:2 to 8+
Voltage: 380-6600V
Frequency:50/60 Hz DOL, VSD
Service Factor: DOL = B @ 1.0SF / F @ 1.15SF, VSD = 1.0 @ F rise
Insulation Class:F
Cooling: TEFC, TEBC, WPI*, WPII*, TEAAC*, TEWAC*
Protection:IP23 (WPI)*, IP24W (WPII)*, IP54 (TEFC & TEBC)*, IP55 (TEAAC & TEWAC); TEFC, TEBC
Shaft heights:NEMA frame - 5000 at 12.5”, 5800 at 14.5”
Bearings:Antifriction & Sleeve
Mounting:Horizontal
Standards: NEMA MG 00001, CSA
Explosive area classification:Class 1, Division 2
*5800 shaft height only 

Industries

Power Generation
Chemical, Oil & Gas
Mining, Minerals & Cement
Metals
Pulp & Paper
Water & Wastewater
Data Centers

 

Applications

Compressors
Centrifugal pumps
Fans
Mills
Conveyors
Extruders


 

Built to keep moving

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Quality Assurance

ISO 9001
ISO 14001

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Design lifetime

25 years
20,000 starts per lifetime

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