Wolong XSD Ultra Extra Severe Duty Motors


The Wolong XSD Ultra series offers premium efficient, extra severe duty motors designed to maximize reliability, efficiency, and service life in the most demanding industrial environments. Engineered with advanced insulation systems, rugged construction, and precision balancing, these motors deliver dependable performance with minimal downtime.

Key Points

  • NEMA Premium Efficient design, available in 0.75 – 300 HP, 230/460, 460, and 575 V models
  • ISO 1940 Grade 1.0 Precision Plus balance ensures smooth operation and extended bearing life
  • Rugged cast iron frame, oversized conduit box, and corrosion-resistant hardware for severe environments
  • UL, CSA, Division 2, ATEX Zone 2, and CE compliance options for global use
  • Standard five-year (60/66 month) warranty covering both mechanical and efficiency performance
  • GEGARD™ Class H insulation system excels in VFD applications, reducing failures and overcurrent trips
  • Advanced cooling and lubrication systems extend service life and protect against contaminants