The APC 7x4E is a 7×4 inch, 2-blade propeller weighing 8 g.
| Maker | APC |
|---|---|
| Model | 7x4E |
| Size | 7×4 in |
|---|---|
| Pitch | 4.00 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.57 |
| Weight | 0.02 lb |
| Max RPM | 29,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 4,817 | 0.19 lb | 29 W | 0.7 | 17.4 | 3.03 |
| 40 % | 6,303 | 0.34 lb | 42 W | 1 | 26.8 | 3.68 |
| 50 % | 7,769 | 0.52 lb | 54 W | 1.3 | 38.5 | 4.36 |
| 60 % | 9,216 | 0.74 lb | 67 W | 1.6 | 51.8 | 5.01 |
| 70 % | 10,640 | 0.99 lb | 81 W | 2 | 65.3 | 5.53 |
| 80 % | 12,035 | 1.28 lb | 101 W | 2.4 | 76.4 | 5.77 |
| 90 % | 13,391 | 1.60 lb | 128 W | 3.1 | 82.9 | 5.65 |
| 100 % | 14,185 | 1.80 lb | 151 W | 3.7 | 84.1 | 5.43 |