WEG W40 – Open Induction Motors – High Efficiency

weg high efficiency motors


WEG High Efficiency motors are specifically designed to meet or exceed all EPAct requirements for energy efficiency. They are certified by the Department of Energy with our Certificate of Compliance number CC029A.

These motors are designed for environments where dirt and moisture are minimal. Design “B” torque and high efficiency design from 254 through 444/5T frames (design “A” for frames 447/9T and 5010/11T). These motors are specifically designed to provide maximum ventilation and heat dissipation. “C” and “D” flange available.


  • Pumps
  • Fans
  • Kneader and mixer machines
  • Cutter and sawing machines
  • Pressing machines
  • Industrial equipment
  • Conveyors
  • Blowers
  • Compressors
  • Machinery
  • Cranes
  • Packaging Equipment

Optional Features

  • Cable glands
  • Special voltages
  • Terminal block
  • Cast iron NEMA “C” flange, available for frames 254T up to 447/9T or “D” flange, available for all frames
  • Specially designed shaft
  • Second shaft end
  • Thermistors, thermostats or RTD"s (PT100)
  • Roller bearings on drive end
  • IEC metric frames (on request)