TEXP NEMA Premium Explosion Proof Motors
This document provides a detailed overview of the TECO-Westinghouse TEXP Explosion Proof Motor family, designed for use in hazardous environments such as grain elevators and facilities with explosive dust or gases. These motors meet NEMA Premium efficiency standards, include UL and CSA certifications, and offer inverter-duty compatibility for industrial versatility.
Key Points
- Explosion Proof Design: Rated for Class I, Div. 1 and Class II hazardous locations, with UL and CSA listings.
- Heavy-Duty Construction: Includes cast iron frame, carbon steel shaft, and sealed bearings for durability.
- Motor Enclosure: TEFC (Totally Enclosed Fan Cooled), IP55 protection for demanding environments.
- Inverter Ready: Built per NEMA MG-1 standards with inverter duty magnet wire and speed range capabilities.
- Wide Output Range: Available from 1 HP to 400 HP across 3600, 1800, 1200, and 900 RPM speeds.
- Voltage Compatibility: Primarily 230/460V with limited 575V availability; inverter-duty compliant.
- Service Factor: 1.15 SF (60 Hz), 1.0 SF (50 Hz) continuous rating; inverter operation at 1.0 SF.
- Optional Modifications: Extras and customizations available upon request (with limitations).