SunnySky - X2204-21
Specifications
- Type: Outrunner
- Weight: 22.00g (0.78oz)
- Diameter: 27.00mm (1.06in)
- Length: 18.90mm (0.74in)
- Shaft Diameter: 3.00mm (0.12in)
- Maximum Amps: 7
Constants
- kV: 1875
- Rm: 0.4
- Io: 0.55
Io Test Data
Dr Kiwi test results
| Volts | Amps | RPM |
|---|---|---|
| 7 | 0.5 | 12750 |
| 8 | 0.5 | 14500 |
| 10 | 0.55 | 18000 |
Test Data
Dr Kiwi test results
| Propeller | Gear Ratio | Volts | Amps | Watts | RPM | Speed (mph) | Thrust (g) | Thrust (oz) | RPM as % of Kv*V |
|---|---|---|---|---|---|---|---|---|---|
| GWS HD 4.5x3 | 1 | 6.9 | 2.1 | 14 | 11400 | 32.4 | 84 | 2.96 | 88% |
| GWS HD 4.5x3 | 1 | 7.9 | 2.6 | 20 | 12840 | 36.5 | 109 | 3.84 | 87% |
| GWS HD 4.5x3 | 1 | 8.9 | 3 | 26 | 14310 | 40.7 | 135 | 4.76 | 86% |
| GWS HD 4.5x3 | 1 | 9.8 | 3.45 | 33 | 15600 | 44.3 | 161 | 5.68 | 85% |
| GWS HD 4.5x3 | 1 | 10.8 | 4 | 43 | 16920 | 48.1 | 191 | 6.74 | 84% |
| Gunther White 4.92x4.33 | 1 | 6.9 | 3.75 | 25 | 10440 | 42.8 | 156 | 5.50 | 81% |
| Gunther White 4.92x4.33 | 1 | 7.8 | 4.45 | 34 | 11610 | 47.6 | 193 | 6.81 | 79% |
| Gunther White 4.92x4.33 | 1 | 8.8 | 5.2 | 45 | 12720 | 52.2 | 233 | 8.22 | 77% |
| Gunther White 4.92x4.33 | 1 | 9.8 | 6.2 | 60 | 13590 | 55.7 | 270 | 9.52 | 74% |
| Gunther White 4.92x4.33 | 1 | 10.7 | 6.85 | 73 | 14700 | 60.3 | 320 | 11.29 | 73% |
| GWS HD 5x3 | 1 | 6.9 | 2.2 | 15 | 11430 | 32.5 | 113 | 3.99 | 88% |
| GWS HD 5x3 | 1 | 7.9 | 2.7 | 21 | 12810 | 36.4 | 146 | 5.15 | 86% |
| GWS HD 5x3 | 1 | 8.8 | 3.15 | 27 | 14160 | 40.2 | 177 | 6.24 | 86% |
| GWS HD 5x3 | 1 | 9.8 | 3.6 | 35 | 15600 | 44.3 | 216 | 7.62 | 85% |
| GWS HD 5x3 | 1 | 10.8 | 4.05 | 43 | 16830 | 47.8 | 250 | 8.82 | 83% |
| GWS HD 6x3 | 1 | 6.9 | 3.45 | 23 | 10620 | 30.2 | 182 | 6.42 | 82% |
| GWS HD 6x3 | 1 | 7.8 | 4.1 | 31 | 11760 | 33.4 | 226 | 7.97 | 80% |
| GWS HD 6x3 | 1 | 8.8 | 4.85 | 42 | 12900 | 36.6 | 271 | 9.56 | 78% |
| GWS HD 6x3 | 1 | 9.8 | 5.65 | 55 | 14010 | 39.8 | 324 | 11.43 | 76% |
| GWS HD 6x3 | 1 | 10.7 | 6.4 | 68 | 15030 | 42.7 | 378 | 13.33 | 75% |
| GWS HD 7x3.5 | 1 | 7 | 4.65 | 32 | 10080 | 33.4 | 240 | 8.47 | 77% |
| GWS HD 7x3.5 | 1 | 7.4 | 5.05 | 37 | 10530 | 34.9 | 269 | 9.49 | 76% |
| GWS HD 7x3.5 | 1 | 7.8 | 5.4 | 42 | 10920 | 36.2 | 291 | 10.26 | 75% |
| GWS HD 7x3.5 | 1 | 8.8 | 6.3 | 55 | 11880 | 39.4 | 347 | 12.24 | 72% |
| GWS HD 7x3.5 | 1 | 9.8 | 7.35 | 72 | 12810 | 42.5 | 414 | 14.60 | 70% |
| GWS HD 7x3.5 | 1 | 10.7 | 8.25 | 88 | 13620 | 45.1 | 469 | 16.54 | 68% |
| APC SF 7x4 | 1 | 7 | 7.05 | 49 | 8760 | 33.2 | 302 | 10.65 | 67% |
| APC SF 7x4 | 1 | 7.4 | 7.5 | 55 | 9000 | 34.1 | 323 | 11.39 | 65% |
| GWS HD 8x4 | 1 | 7 | 7.7 | 53 | 8250 | 31.2 | 347 | 12.24 | 63% |
| Propeller | Gear Ratio | Volts | Amps | Watts | RPM | Speed (mph) | Thrust (g) | Thrust (oz) | RPM as % of Kv*V |
| GWS HD 8x4 | 1 | 7.4 | 8.2 | 60 | 8520 | 32.3 | 371 | 13.09 | 61% |