TECO Vertical Solid Shaft WPI Medium Voltage Motors
This TECO-Westinghouse catalog details Vertical Solid Shaft WPI Medium Voltage motors designed for deep well turbine pumps, irrigation, and water/wastewater applications. The motors are built with robust construction, inverter duty rating, and NEMA Premium efficiency for reliable performance in demanding environments.
Key Points
- Output range: 200–1000 HP with speeds of 900, 1200, and 1800 RPM
- Weather Protected Type I (WPI) enclosure with cast iron frame and end brackets
- Class F insulation with VPI epoxy resin varnish; Class B temperature rise
- Bearings: re-greasable guide bearings and oil-lubricated thrust bearings
- Medium voltage operation: 2300/4000V, 3-phase, 60Hz
- Inverter duty rated per NEMA MG-1 Part 31 for use with VFDs
- Oversized, rotatable conduit box with fully gasketed NPT entrance
- UL Recognized, CSA Approved, and suitable for inverter use