Westport - 22.7mm 20T/26ga
Specifications
- Type: Outrunner
- Weight: 22.00g (0.78oz)
- Maximum Amps: 6
Constants
- kV: 1270
- Rm: 0
- Io: 0
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 7x3.5 | 1 | 7 | 2.25 | 15 | 8040 | 26.6 | 135 | 4.76 | 90% |
| GWS HD 7x3.5 | 1 | 8 | 2.7 | 21 | 8970 | 29.7 | 173 | 6.10 | 88% |
| GWS HD 7x3.5 | 1 | 8.9 | 3.2 | 28 | 9870 | 32.7 | 212 | 7.48 | 87% |
| GWS HD 7x3.5 | 1 | 10 | 3.85 | 38 | 10710 | 35.5 | 265 | 9.35 | 84% |
| GWS HD 7x3.5 | 1 | 11 | 4.4 | 48 | 11550 | 38.3 | 306 | 10.79 | 83% |
| APC SF 7x4 | 1 | 6.9 | 3.7 | 25 | 7110 | 26.9 | 198 | 6.98 | 81% |
| APC SF 7x4 | 1 | 7.9 | 4.5 | 35 | 7800 | 29.6 | 247 | 8.71 | 78% |
| APC SF 7x4 | 1 | 8.9 | 5.45 | 48 | 8430 | 31.9 | 293 | 10.34 | 75% |
| APC SF 7x4 | 1 | 9.9 | 6.4 | 63 | 8970 | 34.0 | 339 | 11.96 | 71% |
| APC SF 7x4 | 1 | 10.9 | 7.3 | 79 | 9390 | 35.6 | 371 | 13.09 | 68% |
| APC SF 8x3.8 | 1 | 6.9 | 5.15 | 35 | 6120 | 22.0 | 261 | 9.21 | 70% |
| APC SF 8x3.8 | 1 | 7.9 | 6.35 | 50 | 6570 | 23.6 | 306 | 10.79 | 65% |
| GWS HD 8x4 | 1 | 7 | 4.1 | 28 | 6750 | 25.6 | 236 | 8.32 | 76% |
| GWS HD 8x4 | 1 | 8 | 5.05 | 40 | 7440 | 28.2 | 290 | 10.23 | 73% |
| GWS HD 8x4 | 1 | 8.9 | 6 | 53 | 7950 | 30.1 | 343 | 12.10 | 70% |
| GWS HD 8x4 | 1 | 9.9 | 6.8 | 67 | 8490 | 32.2 | 376 | 13.26 | 68% |
| GWS HD 9x5 | 1 | 6.9 | 6 | 41 | 5460 | 25.9 | 10 | 0.36 | 62% |
Comments
Dr Kiwi on 2011-01-13 15:59:49
This was a prototype motor sent to me by Jeff Krebs.... the production model used 25ga wire.
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