The AXI 2217/20 GOLD LINE LONG F5J (SHAFT DIAMETER 4MM) 840kV is a 840 kv motor with a 27.7 × 64.6 mm stator, weighing 84 g and rated to 20 A.
| Brand | AXI |
|---|---|
| Model | AXI 2217/20 GOLD LINE LONG F5J (SHAFT DIAMETER 4MM) 840kV |
| kv | 840 |
| Max A | 20 |
|---|---|
| Phase resistance | 185 mΩ |
| Poles | 14 |
| Maker cells | 2–4S |
| Curve pack | 4S |
| Weight | 0.19 lb |
|---|---|
| Stator | 27.7×64.6 |
| Stator length | 64.6 mm |
| Max power | — |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 4,148 | 0.19 lb | 14 W | 0.8 | 30.7 | 6.25 |
| 40 % | 5,409 | 0.32 lb | 21 W | 1.2 | 42.7 | 6.88 |
| 50 % | 6,641 | 0.49 lb | 31 W | 1.8 | 54.2 | 7.27 |
| 60 % | 7,842 | 0.69 lb | 42 W | 2.4 | 64.3 | 7.43 |
| 70 % | 9,008 | 0.92 lb | 57 W | 3.3 | 72.4 | 7.37 |
| 80 % | 10,134 | 1.17 lb | 75 W | 4.4 | 77.8 | 7.12 |
| 90 % | 11,211 | 1.45 lb | 98 W | 5.8 | 80.6 | 6.71 |
| 100 % | 11,835 | 1.62 lb | 115 W | 6.8 | 81 | 6.41 |