Marathon Electric General Purpose Motor, 7.50 HP, 3 Ph, 60 Hz, 230/460 V, 900 RPM, 256T Frame, DP
Regular price
$3,526.00 USD
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General Purpose Motor, 7.50 HP, 3 Ph, 60 Hz, 230/460 V, 900 RPM, 256T Frame, DP
Features
- Motor not will accept a C-face kit
- See XRI® Dripproof in Premium Efficiency section for NEMA Premium efficiencies
Specifications
| Performance & Electrical | |
| Power | 7.50 HP |
| Power (dual rating) | 7.50 HP |
| Power | 5.6 kW |
| Voltage | 230/460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Speed (max) | 875 RPM |
| Speed (dual) | 875 RPM |
| Full-load current | 23.0/11.5 A |
| Current (dual) | 23.0/11.5 A |
| Nominal efficiency | 89.5% |
| Power factor | 70% |
| Service factor | 1.15 |
| Number of poles | 8 |
| Number of speeds | 1 |
| NEMA design | B |
| KVA code | F |
| Duty | CONTINUOUS |
| Electrical type | Squirrel Cage Induction Run |
| Starting method | ACROSS THE LINE |
| Main winding resistance | 1.37 Ω |
| Frame & Mechanical | |
| Frame | 256T |
| Frame size | 256 |
| Frame suffix | T |
| Frame material | CAST IRON |
| Frame length | 14.25 in |
| Enclosure | DP |
| IP rating | IP22 |
| Insulation class | F3 |
| Mounting | RIGID |
| Assembly / conduit box | F1/F2 CAPABLE |
| Orientation | HORIZONTAL |
| Rotation | REV |
| Max ambient | 40°C |
| Shaft & Bearings | |
| Shaft diameter | 1 5/8 in |
| Shaft extension | 4.19 in |
| Shaft type | T |
| C dimension | 24.37 in |
| Drive-end bearing | 6309 |
| Drive-end bearing type | BALL |
| Opp. drive-end bearing | 6208 |
| Opp. drive-end bearing type | BALL |
| Overload protection | NONE |
| Compliance & Certifications | |
| CE | Y |
| CSA | Y |
| Connection drawing | A-EE7308 |
| Outline drawing | B-SS208148-1425 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 27.00 × 20.50 × 18.62 in |
| Weight | 300.00 lb |
| Identification | |
| Manufacturer part / model | 256TTDN16101 |
| Catalog number | H187B |
| UPC | 722856051677 |
| Product line | XRI® General Purpose |
| Country of origin | United States of America |
| HTS / tariff code | 8501.52.4000 |
| Substitute part | 256TTDBD6101 |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |