Marathon Electric Severe Duty Motor, 300 HP, 3 Ph, 60 Hz, 460 V, 1200 & 1200 RPM, 449T Frame, TEFC
Regular price
$56,289.00 USD
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Severe Duty Motor, 300 HP, 3 Ph, 60 Hz, 460 V, 1200 & 1200 RPM, 449T Frame, TEFC
Features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- IP55 enclosure on cast iron frames
- Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
- Class F Insulation 40C Max Ambient, 1.0SF on Inveter Power and 1.15SF on Sine Wave Power
- Standard F1, reversible to F2 assembly. Dual frame mounting holes.
- C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
- Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
- UL® Recognized & CSA certified and CE® Mark
Specifications
| Performance & Electrical | |
| Power | 300 HP |
| Power (dual rating) | 300 HP |
| Power | 224.0 kW |
| Voltage | 460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Speed (max) | 1189 RPM |
| Speed (dual) | 1189 RPM |
| Full-load current | 342.0 A |
| Current (dual) | 342.0 A |
| Nominal efficiency | 95.8% |
| Power factor | 86% |
| Service factor | 1.15 |
| Number of poles | 6 |
| Number of speeds | 1 |
| NEMA design | B |
| KVA code | G |
| Duty | Continuous |
| Electrical type | Squirrel Cage Inverter Rated |
| Starting method | Line Or Inverter |
| Main winding resistance | .0119 Ω |
| Frame & Mechanical | |
| Frame | 449T |
| Frame size | 449 |
| Frame suffix | T |
| Frame material | Cast Iron |
| Enclosure | Totally Enclosed Fan Cooled |
| IP rating | IP55 |
| Insulation class | H |
| Mounting | Rigid Base |
| Assembly / conduit box | F1 ONLY |
| Orientation | Horizontal |
| Rotation | Reversible |
| Max ambient | 40°C |
| Shaft & Bearings | |
| Shaft diameter | 3.375 in |
| Shaft type | T |
| Drive-end bearing | 6319 |
| Drive-end bearing type | Ball |
| Opp. drive-end bearing | 6317 |
| Opp. drive-end bearing type | Ball |
| Overload protection | No Protection |
| Compliance & Certifications | |
| CE | Y |
| CSA | Y |
| UL | Listed |
| Hazardous location | DIVISION 2 T2B |
| Connection drawing | EE7300 |
| Outline drawing | SS620973 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 76.00 × 52.00 × 42.00 in |
| Weight | 3,154.00 lb |
| Identification | |
| Manufacturer part / model | 449TTFCD6576 |
| Catalog number | E360 |
| UPC | 722856202772 |
| Product line | Blue Chip® XRI®-SD / Automotive |
| Country of origin | Mexico |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |