Find a Service Center
Marathon Electric Motors
284THFPA8028
25 Hp 60 Hz 1800 rpm Totally Enclosed Fan Cooled Three Phase Encoder Motor
Item #112887167
- 25 HP - Three Phase
- 60 Hz - 284T Frame
- 230/460 V
- 1765 rpm
| Motor Application | Inverter Duty, Encoder Provided |
| KVA Code | G |
| No. of Poles | 4 |
| Insulation | H |
| No. of Speeds | 1 |
| Enclosure | TEFC |
| Efficiency | 91.7 |
| Resistance Main | 0.32500000000000001 |
| Voltage Rating | 230/460 |
| NEMA Design | INV |
| HP | 25 |
| Ambient Temperature Range [Max] | 104 °F |
| Enclosure Designation | Totally Enclosed Fan Cooled |
| Shaft Extension | 4.81 in |
| DE Bearing Type | Ball |
| Mounting | Rigid Base |
| Speed [Max] | 1765 rpm |
| Starting Type | Inverter Only |
| Frame | 284T |
| DE Bearing Size | 6311 |
| Electrical Type | Squirrel Cage Inverter Duty |
| Shaft Type | T |
| Open End Bearing | 6210 |
| ODE Bearing Type | Ball |
| Motor Orientation | Horizontal |
| Rotation | Reversible |
| Assembly/Box Mounting | F1/F2 CAPABLE |
| ODE Bearing Size | 6210 |
| Service Factor | 1 |
| Full Load Amps | 63/31.5 |
| Drive End Bearing | 6311 |
| Phase | Three Phase |
| Overload Protector | Thermostat |
| Insulation Class | H |
| Hz | 60 |
| Amps | 63/31.5 |
| Shaft Diameter | 1.875 in |
| Duty | Continuous |
| Standard | CE, CSA, UL Recognized |
| Poles | 4 |
| Frame Length | 12.75 in |
| Voltage | 230/460 V |
| Mounting Type | Rigid Base |
| No. of Phases | Three |
| Power Factor | 82 |
| IP Rating | IP43 |
| Frame Material | Cast Iron |
| Weight | 393.0 LB |
| EAN or UPC | 722856025227 |
