Worldwide Oil Well Pump Electric Motors - High Efficiency - Nema Design D

Our high-efficiency Oil Well Pump Motors feature 3-150 HP, 1200 rpm, 230/460/796 volts, a TEFC enclosure, a rigid base, and a 1.15 service factor. They’re specially designed for high starting / breakdown torque requirements with a high slip NEMA Design D. Their oversized bearings allow for heavy duty belt drive applications with roller bearings supplied on 50 HP & above.
  • 3-150 HP
  • 1200 RPM
  • 230/460/796 volt
  • TEFC enclosure
  • 1.15 service factor
  • Class F insulation
  • Rigid base
  • High efficiency
  • Inverter duty, 10:1 CT / 20:1 VT
  • 3000 volt spike resistant, inverter duty wire
  • Motors meet NEMA MG-1, Part 31
  • Three winding thermostats provided (one per phase)
  • NEMA Design D - high slip
  • Suitable for 50 hz operation with 1.0 service factor (1-150 HP)
  • When using any motor with a variable frequency drive, take precautions to elimimate or reduce shaft currents in order to prolong bearing life.