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Marathon Electric Motors
449THFS8047
300 Hp 60 Hz 1800 rpm Explosion Proof Fan Cooled Three Phase Encoder Motor
Item #113091631
- 300 HP - Three Phase
- 60 Hz - 449T Frame
- 460 V
- 1785 rpm
| Insulation Class | H |
| NEMA Design | INV |
| ODE Bearing Type | Ball |
| Efficiency | 95.4 |
| ODE Bearing Size | 6318 |
| Overload Protector | Thermostat |
| Duty | Continuous |
| Starting Type | Inverter Only |
| Ambient Temperature Range [Max] | 104 °F |
| KVA Code | H |
| Mounting Type | Rigid Base |
| Enclosure | TEBC - Axial |
| DE Bearing Size | 6319 |
| HP | 300 |
| Hz | 60 |
| No. of Poles | 4 |
| Frame | 449T |
| Shaft Type | T |
| Motor Orientation | Horizontal |
| No. of Phases | Three |
| Standard | CE, CSA, UL Recognized |
| Resistance Main | 1.0999999999999999E-2 |
| Frame Material | Cast Iron |
| Assembly/Box Mounting | F1/F2 CAPABLE |
| Electrical Type | Squirrel Cage Inverter Duty |
| Frame Length | 28.75 in |
| No. of Speeds | 1 |
| Shaft Extension | 8.75 in |
| Power Factor | 90 |
| Amps | 327 |
| IP Rating | IP43 |
| Rotation | Reversible |
| Voltage | 460 V |
| DE Bearing Type | Ball |
| Service Factor | 1 |
| Speed [Max] | 1785 rpm |
| Shaft Diameter | 3.375 in |
| Weight | 2950.0 LB |
| EAN or UPC | 722856025456 |
