Marathon Electric General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 449T Frame, TEFC
Regular price
$44,799.00 USD
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General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 449T Frame, TEFC
Features
- Meets or exceeds NEMA Premium® efficiencies
- Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
- IP55 enclosure
- Inverter Duty 10:1 Variable Torque and up to 10:1 Constant Torque
- Class F Insulation
- Standard F1, reversible to F2 assembly
- Dual frame mounting holes
Specifications
| Performance & Electrical | |
| Power | 300 HP |
| Power (dual rating) | 300 & 250 HP |
| Power | 224.0 kW |
| Voltage | 460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Speed (max) | 1189 RPM |
| Speed (dual) | 1189 & 988 RPM |
| Full-load current | 342.0 A |
| Current (dual) | 342 & 343 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 | PWS OR INVERTER |
| Main winding resistance | .0119 Ω |
| Frame & Mechanical | |
| Frame | 449T |
| Frame size | 449 |
| Frame suffix | T |
| Frame material | CAST IRON |
| Enclosure | TEFC |
| IP rating | IP55 |
| Insulation class | F3 |
| Mounting | RIGID |
| Assembly / conduit box | F1 ONLY |
| Orientation | HORIZONTAL |
| Rotation | REV |
| 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 | NONE |
| Compliance & Certifications | |
| CE | Y |
| CSA | Y |
| UL | NO LETTER - ME,WUXI TEFC BLUEWHALE CLASS 1 DIV. 2 UL LISTED |
| Hazardous location | DIVISION 2 T2B |
| Connection drawing | EE7341C |
| Outline drawing | SS621028 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 56.00 × 46.00 × 34.00 in |
| Weight | 2,995.00 lb |
| Identification | |
| Manufacturer part / model | 449TTFCD6077 |
| Catalog number | GT1075 |
| UPC | 722856202154 |
| Product line | Globetrotter® |
| Country of origin | Mexico |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |