WEG W40 Open Drip Proof Motor Technical Brochure
This technical catalog provides a comprehensive overview of WEG’s W40 series—three-phase electric open drip proof motors in NEMA frames 254 to 444/5T. It outlines mechanical and electrical data, construction standards, protection features, mounting options, and suitability for industrial applications. Engineered for compactness, efficiency, and rugged performance, the W40 line meets demanding operational environments with flexible configuration options.
Key Points
- Covers NEMA frame sizes 254T through 444/5T
- Constructed with FC-200 gray cast iron frames and endshields for high durability
- Designed for easy mounting, installation, and maintenance
- IP23 protection rating and multiple painting options for varying environments
- Offers High, Premium, and Super Premium efficiency options
- Compliant with NEMA MG-1, CSA, UL, and IEEE standards
- Compatible with Variable Speed Drives (VSD) using WISE® insulation system
- Includes extensive technical tables and detailed exploded parts diagrams