Marathon Electric Increased Safety Motors Ex eb, Totally Enclosed Fan Cooled, 75 HP, 3 Ph, 50 Hz, 400 V, 989 RPM, 280M Frame
Regular price
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Increased Safety Motors Ex eb, Totally Enclosed Fan Cooled, 75 HP, 3 Ph, 50 Hz, 400 V, 989 RPM, 280M Frame
Features
- Conforms to IEC 60034, IEC/EN 60079-0, IEC/EN 60079-7
- Class F with class B temperature rise
- Bi-directional fan
- Ambient 40°C (Higher ambient on request)
- All standard mountings B3, B5, B35, V1 (B14 and B34 for IEC 80-132)
- Protection IP55 (Standard) & IP66 (Optional)
- Cast iron with special captive screws and metric cable entry for Terminal Box
Specifications
| Performance & Electrical | |
| Power | 75 HP |
| Power (dual rating) | 75 HP |
| Power | 55.0 kW |
| Voltage | 400 V |
| Phase | 3 |
| Frequency | 50 Hz |
| Speed (max) | 989 RPM |
| Speed (dual) | 989 RPM |
| Full-load current | 102.2 A |
| Current (dual) | 102.2 A |
| Nominal efficiency | 94.1% |
| Power factor | 0.8% |
| Service factor | 1 |
| Number of poles | 6 |
| Number of speeds | 3 |
| Duty | S1 |
| Electrical type | Squirrel Cage |
| Starting method | Direct On Line |
| Frame & Mechanical | |
| Frame | 280M |
| Frame size | 280 |
| Frame suffix | M |
| Frame material | Cast Iron |
| Frame length | 600 mm |
| Enclosure | Totally Enclosed Fan Cooled |
| IP rating | IP55 |
| Insulation class | F |
| Mounting | B5 |
| Assembly / conduit box | Top |
| Orientation | Horizontal |
| Rotation | Bi-Directional |
| Max ambient | 40°C |
| Shaft & Bearings | |
| Shaft diameter | 75.000 mm |
| Shaft extension | 140 mm |
| Shaft type | Keyed |
| C dimension | 1111 mm |
| Drive-end bearing | 6317 |
| Drive-end bearing type | 2z-C3 |
| Opp. drive-end bearing | 6317 |
| Opp. drive-end bearing type | 2z-C3 |
| Overload protection | No Protection |
| Compliance & Certifications | |
| CE | Yes |
| CSA | No |
| UL | No |
| Connection drawing | 8442000085 |
| Outline drawing | 0228000591 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 1,200.00 × 650.00 × 800.00 mm |
| Weight | 723.56 kg |
| Identification | |
| Manufacturer part / model | TCE0553A2121GAA001 |
| Catalog number | TCE0553A2121GAA001 |
| UPC | 691720114711 |
| Product line | TerraMAX® |
| Country of origin | China |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |