The Tempest 4120-420Kv is a 420 kv motor with a 41 × 20 mm stator, weighing 273 g and rated to 48 A.
| Brand | Tempest |
|---|---|
| Model | Tempest 4120-420Kv |
| kv | 420 |
| Max A | 48 |
|---|---|
| Phase resistance | 38 mΩ |
| Poles | 14 |
| Maker cells | — |
| Curve pack | 6S |
| Weight | 0.60 lb |
|---|---|
| Stator | 41×20 |
| Stator length | 20 mm |
| Max power | — |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 3,186 | 0.51 lb | 25 W | 1 | 48.9 | 9.3 |
| 40 % | 4,172 | 0.88 lb | 45 W | 1.8 | 59.3 | 8.78 |
| 50 % | 5,137 | 1.34 lb | 75 W | 2.9 | 66.4 | 8.1 |
| 60 % | 6,073 | 1.89 lb | 115 W | 4.5 | 71.2 | 7.42 |
| 70 % | 6,973 | 2.50 lb | 166 W | 6.6 | 74.5 | 6.81 |
| 80 % | 7,830 | 3.17 lb | 229 W | 9.1 | 76.8 | 6.29 |
| 90 % | 8,637 | 3.87 lb | 301 W | 12.2 | 78.2 | 5.83 |
| 100 % | 9,097 | 4.31 lb | 350 W | 14.3 | 78.8 | 5.59 |