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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.
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