ARC - 2221-3700
Specifications
- Type: Outrunner
- Weight: 85.00g (3.00oz)
- Diameter: 27.80mm (1.09in)
- Length: 40.75mm (1.60in)
- Shaft Diameter: 3.17mm (0.12in)
- Maximum Amps: 30
Constants
- kV: 3710
- Rm: 0.02
- Io: 2.65
Io Test Data
Dr Kiwi test results
| Volts | Amps | RPM |
|---|---|---|
| 7 | 2.2 | 25820 |
| 8 | 2.35 | 29450 |
| 10 | 2.65 | 36800 |
Test Data
Dr Kiwi test results
| Propeller | Gear Ratio | Volts | Amps | Watts | RPM | Speed (mph) | Thrust (g) | Thrust (oz) | RPM as % of Kv*V |
|---|---|---|---|---|---|---|---|---|---|
| APC Sport 7x7 | 2.43 | 7.3 | 17.7 | 129 | 10650 | 70.6 | 495 | 17.46 | 96% |
| APC Sport 7x7 | 2.43 | 10.7 | 33.1 | 354 | 14790 | 98.0 | 960 | 33.86 | 91% |
| GWS HD 8x4 | 2.43 | 7.7 | 17.7 | 136 | 11490 | 43.5 | 716 | 25.26 | 98% |
| GWS HD 8x4 | 2.43 | 9.6 | 25.6 | 245 | 13800 | 52.3 | 1065 | 37.57 | 94% |
| APC E 8x4 | 2.43 | 10.7 | 38.7 | 414 | 14430 | 54.7 | 1470 | 51.85 | 88% |