The MAD X4229 IPE - short shaft 420kV is a 420 kv motor with a 50 × 60.5 mm stator, weighing 393 g and rated to 85.9 A.
| Brand | MAD |
|---|---|
| Model | MAD X4229 IPE - short shaft 420kV |
| kv | 420 |
| Max A | 85.9 |
|---|---|
| Phase resistance | 13.7 mΩ |
| Poles | 14 |
| Maker cells | — |
| Curve pack | 6S |
| Weight | 0.87 lb |
|---|---|
| Stator | 50×60.5 |
| Stator length | 60.5 mm |
| Max power | — |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 3,187 | 0.74 lb | 37 W | 1.4 | 57.1 | 9.07 |
| 40 % | 4,166 | 1.28 lb | 69 W | 2.7 | 67.6 | 8.37 |
| 50 % | 5,115 | 1.94 lb | 116 W | 4.5 | 74.3 | 7.59 |
| 60 % | 6,023 | 2.72 lb | 179 W | 7.1 | 78.6 | 6.88 |
| 70 % | 6,878 | 3.56 lb | 257 W | 10.3 | 81.3 | 6.28 |
| 80 % | 7,671 | 4.46 lb | 350 W | 14.3 | 83 | 5.78 |
| 90 % | 8,395 | 5.37 lb | 455 W | 19 | 84.1 | 5.36 |
| 100 % | 8,796 | 5.92 lb | 522 W | 22.1 | 84.4 | 5.15 |