Quality-Assured Motors for Every Nuclear Application

This technical document from Baldor highlights their comprehensive portfolio of Reliance-brand nuclear motors. Designed for performance in the world’s most demanding environments, these motors comply with Class 1E standards and provide unmatched quality assurance for both harsh and mild conditions. With a wide range of sizes, voltage capacities, and customization options, Baldor motors support nuclear power plants and radioactive waste facilities worldwide.

Key Points

  • Unmatched Selection for Nuclear Use
    Baldor offers over 250,000 motor configurations, ranging from fractional horsepower to 15,000 HP, including both standard and custom-engineered solutions.
  • Harsh and Mild Environment Readiness
    Specialized insulation systems (Class F RBI and Class H RH) and robust testing ensure performance in high-radiation, high-temperature, and humid environments over a 40-year qualified life.
  • Advanced Insulation Technologies
    Reliance’s VPI-sealed windings and radiation-hardened materials protect against surges, thermal stress, and degradation, as verified through accelerated life testing.
  • Global Track Record of Excellence
    Baldor nuclear motors are operational in the U.S., Canada, Europe, and Asia, powering critical components like pumps, fans, compressors, and valve actuators.
  • Compliance with Stringent Nuclear Standards
    All motors meet or exceed IEEE and NUREG standards for Class 1E Safety-Related applications and are manufactured under ISO 9001 and 10CFR50 Appendix B quality programs.
  • Superior Construction and Design
    Features include bronze fans, Viton gaskets, sealed bearings, and epoxy coatings—engineered for reliability in nuclear plant environments.
  • Flexible and Scalable Manufacturing
    LEAN FLEX FLOW™ manufacturing enables fast lead times and order flexibility for both standard and custom builds.
  • Dedicated Engineering and Documentation
    Offers seismic analysis, Certificates of Compliance, and Environmental Qualification reports to support every stage of a nuclear project lifecycle.