Marathon Variable Speed Drive Motor Brochure

This brochure showcases Marathon Electric’s full line of Variable Speed Drive Motors — including the MICROMAX™, BLACK MAX®, and BLUE MAX® series — designed to deliver superior performance in VFD applications. Featuring advanced insulation systems, bearing current protection, and versatile configurations, these motors are built for reliability, precision, and durability in demanding industrial environments.

Key Points

  • Covers Marathon’s MAX Family Motors — MICROMAX™, BLACK MAX®, BLUE MAX®, and HAZARDOUS DUTY® series.
  • Features MAX GUARD® insulation and optional BCP™ bearing current protection technology.
  • Offers cast iron and rolled steel construction for harsh or hazardous environments.
  • Includes performance comparison tables and specifications up to 1250 HP.
  • Designed for variable frequency drive (VFD) applications requiring full torque at zero speed.
  • Suitable for a wide range of industrial applications including pumps, conveyors, compressors, and hoists.
  • Meets UL, CSA, and CE standards with up to 3–5 year warranties.
  • Published November 2024 by Marathon Electric LLC, a WEG company.