Marathon
Marathon R9221 - 1000 HP, TEFC, Frame 450
Model: R9221
Marathon R9221 motor — 1000 HP, 3-phase, 460 V, 1200 RPM, 450 frame, TEFC, 95.0% efficiency, Endurance Series Motors - IEC TEFC Low Voltage line.
Technical Specifications
| Horsepower (HP) | 1000 |
| Frame Size | 450 |
| Enclosure | TEFC |
| Full Load Speed (RPM) | 1200 |
| Voltage | 460 |
| Phase | 3 |
| Electrical Type | AC Induction |
| Efficiency (%) | 95.0 |
| Full Load Amps (A) | 1146 |
| Weight (lbs) | 12080 |
| Duty Type | General Purpose |
| Catalog Line | Endurance Series Motors - IEC TEFC Low Voltage |
Manufacturer
Marathon
A Regal Rexnord brand manufacturing industrial-grade electric motors. Known for Blue Chip XRI, Black Max, and severe duty product lines.
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