TECO Vertical Solid Shaft TEFC Medium Voltage Motors


This TECO-Westinghouse catalog details Vertical Solid Shaft TEFC Medium Voltage motors with high thrust ā€œPā€ base designs. Built for demanding applications such as deep well turbine pumps, irrigation, and wastewater, these motors deliver premium efficiency, inverter-duty performance, and robust reliability in critical environments.

Key Points

  • Output range: 200 – 700 HP, available in 1800 & 1200 RPM speeds.
  • Totally Enclosed Fan Cooled (TEFC) design with IP55 protection.
  • CSA Certified for Class I, Div. 2 hazardous locations; UL Recognized.
  • Rugged cast iron frame, oversized thrust bearings, and copper/steel rotor designs.
  • Medium voltage: 2300/4000V, three-phase, 60 Hz with 1.15 service factor.
  • Inverter-duty rated per NEMA MG-1 Part 31, suitable for VFD applications.
  • Standard features include non-sparking NRR, space heaters, splash cover, insulated bearings (5000 frames+).
  • Suitable for water/wastewater, irrigation, and deep well turbine pump applications.