SPEEDMASTER® AC Adjustable Speed Drives

This comprehensive product bulletin from LEESON provides an in-depth overview of SPEEDMASTER® AC Adjustable Speed Drives, featuring multiple inverter series designed for diverse motor control applications. It covers product specifications, usage scenarios, and accessories that support a wide range of industrial requirements.

Key Points

  • Four inverter drive series available: Micro, SM, SM Plus, and SM Vector, ranging from 1/4 HP to 60 HP.
  • Plain-English programming and back-lit LCD displays ensure intuitive setup and operation.
  • Options for remote keypads, dynamic braking modules, and RS-485 serial communication.
  • Washdown-duty and extreme-duty configurations available for demanding applications.
  • Modular, compact designs with rugged NEMA-rated enclosures suited for industrial environments.
  • Features include auto tuning, programmable presets, speed/load signal outputs, and fault history logs.
  • Compatible with LEESON’s IRIS™ insulated inverter-duty motors for superior voltage spike protection.
  • Drives meet NEMA MG1 parts 30 & 31 and UL standards for thermal overload protection.