TECO-Westinghouse Cast Iron TEFC JP/JM Motors

This document outlines the key specifications, features, and certifications of TECO-Westinghouse’s Cast Iron Totally Enclosed Fan Cooled (TEFC) JP/JM close-coupled motors. Engineered for pump applications, these motors deliver high performance, durability, and inverter-duty capabilities for industrial environments.

Key Points

  • Application Focus: Designed for pump applications requiring close-coupled, totally enclosed fan cooled motors.
  • Build Quality: Rugged cast iron frame, end brackets, fan cover, and oversized rotatable main conduit box.
  • Thermal and Mechanical Durability: Class F insulation, Class B temperature rise, suitable for 40°C ambient and 3300 ft. elevation.
  • Inverter Duty: Compliant with NEMA MG-1.4.4.2, Part 31 for inverter use with 10:1 VT and 5:1 CT speed ranges.
  • Power & Speed: Output range from 3/4 to 50 HP with speeds of 3600, 1800, and 1200 RPM.
  • Certifications: CSA certified for Class I, Div. 2 hazardous locations, U.L. recognized, CSA approved, CE marked.
  • Bearing Options: Non-regreasable and regreasable ball/roller bearings with grease discharge fittings.
  • Construction Materials: 1045 carbon steel shaft, stainless steel nameplate, phenolic and polyurethane paint system for rust resistance.