The Neumotor 4638/6/157 is a 157 kv motor with a 46 × 38 mm stator, weighing 445 g and rated to 90 A.
| Brand | Neumotor |
|---|---|
| Model | 4638/6/157 |
| kv | 157 |
| Max A | 90 |
|---|---|
| Phase resistance | 86 mΩ |
| Poles | 22 |
| Maker cells | — |
| Curve pack | 12S |
| Weight | 0.98 lb |
|---|---|
| Stator | 46×38 |
| Stator length | 38 mm |
| Max power | — |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 2,269 | 1.24 lb | 69 W | 1.4 | 69.1 | 8.14 |
| 40 % | 2,951 | 2.17 lb | 138 W | 2.8 | 75.2 | 7.14 |
| 50 % | 3,600 | 3.33 lb | 240 W | 4.9 | 78.4 | 6.31 |
| 60 % | 4,208 | 4.66 lb | 375 W | 7.7 | 80 | 5.64 |
| 70 % | 4,766 | 6.09 lb | 541 W | 11.4 | 80.7 | 5.11 |
| 80 % | 5,267 | 7.55 lb | 731 W | 15.8 | 80.8 | 4.69 |
| 90 % | 5,709 | 8.97 lb | 936 W | 20.8 | 80.6 | 4.35 |
| 100 % | 5,947 | 9.80 lb | 1063 W | 24.1 | 80.4 | 4.18 |