Marathon
Marathon R447 - 40-30 HP, TEFC, Frame 225M
Model: R447
Marathon R447 motor — 40-30 HP, 3-phase, 575 / 480 V, 1200/1000 RPM, 225M frame, TEFC, 94.1% efficiency.
Technical Specifications
| Horsepower (HP) | 40-30 |
| Frame Size | 225M |
| Enclosure | TEFC |
| Full Load Speed (RPM) | 1200/1000 |
| Voltage | 575 / 480 |
| Phase | 3 |
| Full Load Amps (A) | 40.0 |
| Weight (lbs) | 415 |
| Category | General Purpose |
| Electrical Type | AC Induction |
| Rotation | CW/CCW |
| Frequency | 60 |
| Efficiency (%) | 94.1 |
| Duty Type | General Purpose |
| Mounting Type | Foot Mounted |
| Mounting Type Source | Marathon 2026 Catalog p.77 |
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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