Marathon Electric Cast Iron Motor, 50 HP, 3 Ph, 50 Hz, 415 V, 750 RPM, 280S Frame, TEFC
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Cast Iron Motor, 50 HP, 3 Ph, 50 Hz, 415 V, 750 RPM, 280S Frame, TEFC
Features
- Confirms to IEC 60034
- Class F insulation and Class B rise
- Bi-directional fan
- Ambient 50°C
- Suitable for Variable Torque Duty (10:1)
- B35(Special mounting on request)
- Protection IP118
- Captive screws for Terminal Box cover
Specifications
| Performance & Electrical | |
| Power | 50 HP |
| Power (dual rating) | 50 HP |
| Power | 37.0 kW |
| Voltage | 415 V |
| Phase | 3 |
| Frequency | 50 Hz |
| Speed (max) | 738 RPM |
| Speed (dual) | 738 RPM |
| Full-load current | 77.3 A |
| Current (dual) | 77.3 A |
| Nominal efficiency | 90.3% |
| Power factor | 0.7371% |
| Service factor | 1 |
| Number of poles | 8 |
| Number of speeds | 1 |
| Duty | S1 |
| Electrical type | Squirrel Cage |
| Starting method | Direct On Line |
| Frame & Mechanical | |
| Frame | 280S |
| Frame size | 280 |
| Frame suffix | S |
| Frame material | Cast Iron |
| Frame length | 499 mm |
| Enclosure | Totally Enclosed Fan Cooled |
| IP rating | IP55 |
| Insulation class | F |
| Mounting | B35 |
| Assembly / conduit box | RHS |
| Orientation | Horizontal |
| Rotation | Bi-Directional |
| Max ambient | 50°C |
| Shaft & Bearings | |
| Shaft diameter | 75 mm |
| Shaft extension | 140 mm |
| Shaft type | Keyed |
| C dimension | 1010 mm |
| Drive-end bearing | 6317 |
| Drive-end bearing type | C3 |
| Opp. drive-end bearing | 6317 |
| Opp. drive-end bearing type | C3 |
| Overload protection | No Protection |
| Compliance & Certifications | |
| CE | Yes |
| CSA | No |
| UL | No |
| Connection drawing | 8442000085 |
| Outline drawing | 0228001200 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 1,290.00 × 1,040.00 × 730.00 mm |
| Weight | 692.00 kg |
| Identification | |
| Manufacturer part / model | SCA0374A3133GAAD01 |
| Catalog number | SCA0374A3133GAAD01 |
| UPC | 722856187130 |
| Product line | TerraMAX® |
| Country of origin | China |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |