The APC 9x4.5E is a 9×4.5 inch, 2-blade propeller weighing 18 g.
| Maker | APC |
|---|---|
| Model | 9x4.5E |
| Size | 9×4.5 in |
|---|---|
| Pitch | 4.50 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.50 |
| Weight | 0.04 lb |
| Max RPM | 25,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 3,746 | 0.29 lb | 16 W | 0.3 | 43 | 8.27 |
| 40 % | 4,889 | 0.50 lb | 27 W | 0.5 | 55.4 | 8.35 |
| 50 % | 6,008 | 0.76 lb | 42 W | 0.8 | 65.3 | 8.15 |
| 60 % | 7,101 | 1.07 lb | 62 W | 1.2 | 72.9 | 7.79 |
| 70 % | 8,168 | 1.42 lb | 88 W | 1.8 | 78.1 | 7.32 |
| 80 % | 9,204 | 1.82 lb | 122 W | 2.4 | 81.1 | 6.8 |
| 90 % | 10,206 | 2.26 lb | 164 W | 3.3 | 82.4 | 6.25 |
| 100 % | 10,794 | 2.53 lb | 194 W | 3.9 | 82.3 | 5.93 |