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Aviation aluminum CNC Seiko production
Japan Kawasaki 0.2 silicon steel sheet
N45SH magnetic steel
NMB high-speed bearing
The high full rate of pure manual winding slot
100% professional balancing machine processing
| Model | QA4220 Brushless Motor |
|---|---|
| KV(RPM) | 450KV, 580KV, 650KV, 720KV, 880KV |
| Configuration | 12N14P |
| Shaft Diameter | 35mm |
| Motor Diameter | 42.3X42.5 |
| Weight | 220g |
| No. of Cells | 3-6S Lipo |
| Max Continuous Power/10S | 2000W |
| Max Continuous Current/10S | 80A |
| Prop | Volts (V) | Amps (A) | Watts (W) | Thrust (g) | Thrust (oz) | Efficiency (g/W) | Efficiency (OZ/W) | Throttle | Motor model |
| 12×38 APC Propeller | 22.2 | 4.4 | 98 | 851 | 30.02 | 8.71 | 0.31 | 50% | QA4220-450KV |
| 22.2 | 6.1 | 135 | 1087 | 38.34 | 8.03 | 0.28 | 60% | ||
| 22.2 | 10.3 | 229 | 1565 | 55.20 | 6.84 | 0.24 | 70% | ||
| 22.2 | 16.5 | 366 | 2154 | 75.98 | 5.88 | 0.21 | 80% | ||
| 22.2 | 18.9 | 420 | 2352 | 82.96 | 5.61 | 0.20 | 100% | ||
| 40×07 EMP Propeller | 22.2 | 5.3 | 118 | 1029 | 36.30 | 8.75 | 0.31 | 50% | |
| 22.2 | 7.9 | 175 | 1351 | 47.65 | 7.70 | 0.27 | 60% | ||
| 22.2 | 12.2 | 271 | 1823 | 64.30 | 6.73 | 0.24 | 70% | ||
| 22.2 | 18.2 | 404 | 2343 | 82.65 | 5.80 | 0.20 | 80% | ||
| 22.2 | 21.1 | 468 | 2560 | 90.30 | 5.47 | 0.19 | 100% | ||
| Prop | Volts (V) | Amps (A) | Watts (W) | Thrust (g) | Thrust (oz) | Efficiency (g/W) | Efficiency (OZ/W) | Throttle | Motor model |
| 12×38 APC Propeller | 22.2 | 7.5 | 167 | 1296 | 45.71 | 7.78 | 0.27 | 50% | QA4220-580KV |
| 22.2 | 11.5 | 255 | 1754 | 61.87 | 6.87 | 0.24 | 60% | ||
| 22.2 | 16.6 | 369 | 2278 | 80.35 | 6.18 | 0.22 | 70% | ||
| 22.2 | 25.2 | 559 | 3017 | 106.42 | 5.39 | 0.19 | 80% | ||
| 22.2 | 30.4 | 675 | 3406 | 120.14 | 5.05 | 0.18 | 100% | ||
| 40×07 EMP Propeller | 22.2 | 8.0 | 178 | 1412 | 49.81 | 7.95 | 0.28 | 50% | |
| 22.2 | 13.0 | 289 | 1980 | 69.84 | 6.86 | 0.24 | 60% | ||
| 22.2 | 18.1 | 402 | 2443 | 86.17 | 6.08 | 0.21 | 70% | ||
| 22.2 | 30.7 | 682 | 3374 | 119.01 | 4.95 | 0.17 | 80% | ||
| 22.2 | 36.9 | 819 | 3700 | 130.51 | 4.52 | 0.16 | 100% | ||
| Prop | Volts (V) | Amps (A) | Watts (W) | Thrust (g) | Thrust (oz) | Efficiency (g/W) | Efficiency (OZ/W) | Throttle | Motor model |
| 12×38 APC Propeller | 22.2 | 19.6 | 435 | 2442 | 86.14 | 5.61 | 0.20 | 50% | QA4220-650KV |
| 22.2 | 32.1 | 713 | 3412 | 120.35 | 4.79 | 0.17 | 60% | ||
| 22.2 | 48.2 | 1070 | 4329 | 152.70 | 4.05 | 0.14 | 70% | ||
| 22.2 | 67.7 | 1503 | 5319 | 187.62 | 3.54 | 0.12 | 80% | ||
| 22.2 | 70.5 | 1565 | 5686 | 200.56 | 3.63 | 0.13 | 100% | ||
| 40×07 EMP Propeller | 22.2 | 23.6 | 524 | 2784 | 98.20 | 5.31 | 0.19 | 50% | |
| 22.2 | 30.8 | 684 | 3595 | 126.81 | 5.26 | 0.19 | 60% | ||
| 22.2 | 51.1 | 1134 | 4524 | 159.58 | 3.99 | 0.14 | 70% | ||
| 22.2 | 70.9 | 1574 | 5435 | 191.71 | 3.45 | 0.12 | 80% | ||
| 22.2 | 89.4 | 1985 | 5795 | 204.41 | 2.92 | 0.10 | 100% | ||
| Prop | Volts (V) | Amps (A) | Watts (W) | Thrust (g) | Thrust (oz) | Efficiency (g/W) | Efficiency (OZ/W) | Throttle | Motor model |
| 12×38 APC Propeller | 14.8 | 9.2 | 136 | 1074 | 37.88 | 7.89 | 0.28 | 50% | QA4220-720KV |
| 14.8 | 13.8 | 204 | 1446 | 51.01 | 7.08 | 0.25 | 60% | ||
| 14.8 | 21.7 | 321 | 1963 | 69.24 | 6.11 | 0.22 | 70% | ||
| 14.8 | 37.0 | 548 | 2814 | 99.26 | 5.14 | 0.18 | 80% | ||
| 14.8 | 40.5 | 599 | 2990 | 105.47 | 4.99 | 0.18 | 100% | ||
| 40×07 EMP Propeller | 14.8 | 10.9 | 161 | 1293 | 45.61 | 8.02 | 0.28 | 50% | |
| 14.8 | 17.4 | 258 | 1777 | 62.68 | 6.90 | 0.24 | 60% | ||
| 14.8 | 26.9 | 398 | 2347 | 82.79 | 5.90 | 0.21 | 70% | ||
| 14.8 | 40.5 | 599 | 3000 | 105.82 | 5.01 | 0.18 | 80% | ||
| 14.8 | 48.0 | 710 | 3285 | 115.87 | 4.62 | 0.16 | 100% | ||
| Prop | Volts (V) | Amps (A) | Watts (W) | Thrust (g) | Thrust (oz) | Efficiency (g/W) | Efficiency (OZ/W) | Throttle | Motor model |
| 12×38 APC Propeller | 14.8 | 14.8 | 219 | 1470 | 51.85 | 6.71 | 0.24 | 50% | QA4220-880KV |
| 14.8 | 22.7 | 336 | 1965 | 69.31 | 5.85 | 0.21 | 60% | ||
| 14.8 | 36.4 | 539 | 2696 | 95.10 | 5.00 | 0.18 | 70% | ||
| 14.8 | 59.1 | 875 | 2677 | 94.43 | 3.06 | 0.11 | 80% | ||
| 14.8 | 62.7 | 928 | 3771 | 133.02 | 4.06 | 0.14 | 100% | ||
| 40×07 EMP Propeller | 14.8 | 16.4 | 243 | 1657 | 58.45 | 6.83 | 0.24 | 50% | |
| 14.8 | 28.8 | 426 | 2297 | 81.02 | 5.39 | 0.19 | 60% | ||
| 14.8 | 44.7 | 662 | 3097 | 109.24 | 4.68 | 0.17 | 70% | ||
| 14.8 | 65.1 | 963 | 3760 | 132.63 | 3.90 | 0.14 | 80% | ||
| 14.8 | 75.7 | 1120 | 3950 | 139.33 | 3.53 | 0.12 | 100% |
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