TABLE 5.
Magnet design parameters.
| Item | Unit | 3 T magnet |
|---|---|---|
| Operating temperature | K | 4.2 / 20 |
| Warm bore diameter | mm | 280 |
| Coil ID | mm | 300 |
| Coil OD | mm | 412 (max) |
| Magnet length | mm | 558 (total) |
| Number of turns | - | 73,120 |
| Operating current | A | 250 |
| Operating temperature | K | 4.2 |
| Center field at 3 T | T | 3.0 |
| Max. field at 3 T | T | 3.85 |
| Wire length | m | 8080 |
| Wire size | mm x mm | 0.71 × 3.1 |
| Design | 19 filaments/Ni matrix / Cu tape | |
| Twist pitch | mm | 500 |
| Insulation | Dacron braid | |