The MAD X4219 IPE - short shaft 550kV is a 550 kv motor with a 50 × 47 mm stator, weighing 286 g and rated to 76.8 A.
| Brand | MAD |
|---|---|
| Model | MAD X4219 IPE - short shaft 550kV |
| kv | 550 |
| Max A | 76.8 |
|---|---|
| Phase resistance | 14.2 mΩ |
| Poles | 14 |
| Maker cells | — |
| Curve pack | 5S |
| Weight | 0.63 lb |
|---|---|
| Stator | 50×47 |
| Stator length | 47 mm |
| Max power | — |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 3,469 | 0.64 lb | 30 W | 1.4 | 62.7 | 9.54 |
| 40 % | 4,531 | 1.11 lb | 59 W | 2.7 | 72 | 8.57 |
| 50 % | 5,554 | 1.68 lb | 100 W | 4.7 | 77.7 | 7.64 |
| 60 % | 6,529 | 2.34 lb | 155 W | 7.4 | 81.1 | 6.85 |
| 70 % | 7,441 | 3.07 lb | 224 W | 10.8 | 83.2 | 6.21 |
| 80 % | 8,281 | 3.82 lb | 305 W | 15 | 84.3 | 5.69 |
| 90 % | 9,041 | 4.59 lb | 396 W | 19.9 | 84.9 | 5.26 |
| 100 % | 9,460 | 5.04 lb | 453 W | 23.2 | 85 | 5.04 |