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Marathon Electric Motors
254TTFNA6590
7.5 Hp 60 Hz 1200 rpm Drip Proof Three Phase Severe Duty Motor
Item #112848156
- 7.5 HP - Three Phase
- 60 Hz - 254T Frame
- 230/460 V
- 1175 rpm
features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
- Internal and external epoxy paint
- MAX GUARD® Class F insulation system
- Constant Torque speed range is listed in CT SPEED RANGE column
- 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
- Bearing caps (254T and larger), Precision balanced to .08”/sec
- Meets IEEE45 USCG Marine Duty, IP54 Construction, Meets Ford EM1 Automotive Duty Specification
| Shaft Extension | 4.2 in |
| Frame Material | Cast Iron |
| NEMA Design | B |
| Enclosure | TEFC |
| Shaft Diameter | 1.625 in |
| No. of Speeds | 1 |
| Starting Type | Line Or Inverter |
| Shaft Type | T |
| HP | 7.5 |
| Mounting Type | Rigid Base |
| Insulation Class | F |
| Power Factor | 78 |
| Ambient Temperature Range [Max] | 104 °F |
| IP Rating | IP54 |
| Hz | 60 |
| Amps | 19.8/9.9 |
| ODE Bearing Size | 6210 |
| Efficiency | 91 |
| Voltage | 230/460 V |
| Service Factor | 1.15 |
| Standard | CE, CSA, UL Recognized |
| Motor Orientation | Horizontal |
| Rotation | Reversible |
| Duty | Continuous |
| KVA Code | H |
| DE Bearing Size | 6309 |
| No. of Phases | Three |
| Speed [Max] | 1175 rpm |
| Frame | 254T |
| No. of Poles | 6 |
| Frame Length | 1.5 in |
| Hazardous Location | DIVISION 2 T2B |
| Resistance Main | 1.319 |
| DE Bearing Type | Ball |
| Electrical Type | Squirrel Cage Inverter Rated |
| Assembly/Box Mounting | F1/F2 CAPABLE |
| ODE Bearing Type | Ball |
| Weight | 255.0 LB |
| EAN or UPC | 722856019370 |
