The MAD X4219 IPE - short shaft 270kV is a 270 kv motor with a 50 × 47 mm stator, weighing 280 g and rated to 52.8 A.
| Brand | MAD |
|---|---|
| Model | MAD X4219 IPE - short shaft 270kV |
| kv | 270 |
| Max A | 52.8 |
|---|---|
| Phase resistance | 50 mΩ |
| Poles | 14 |
| Maker cells | — |
| Curve pack | 9S |
| Weight | 0.62 lb |
|---|---|
| Stator | 50×47 |
| Stator length | 47 mm |
| Max power | — |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 2,976 | 0.72 lb | 28 W | 0.7 | 65.1 | 11.59 |
| 40 % | 3,908 | 1.25 lb | 55 W | 1.5 | 75 | 10.36 |
| 50 % | 4,829 | 1.92 lb | 95 W | 2.5 | 81.2 | 9.19 |
| 60 % | 5,738 | 2.73 lb | 152 W | 4 | 85.1 | 8.18 |
| 70 % | 6,630 | 3.68 lb | 228 W | 6.1 | 87.5 | 7.32 |
| 80 % | 7,502 | 4.74 lb | 325 W | 8.7 | 88.9 | 6.6 |
| 90 % | 8,351 | 5.91 lb | 447 W | 12.1 | 89.6 | 5.99 |
| 100 % | 8,850 | 6.67 lb | 533 W | 14.5 | 89.7 | 5.67 |