YU13819 multi-rotor motor with KV39
● PARAMETERS
LiPo Cells:
Weight:
1795+/-18
Slots/Poles:
36N42P
Max Current / Power:
Recommended ESC:
● MOTOR KV
NOTE
Thrust performance varies by propeller, voltage, and test conditions. See the test table below.
Custom KV, appearance, and color options are available for OEM/ODM projects.
Motor Technical Drawing & Dimensions
39 Version Specifications
| Motor Diameter (mm) | 147.5+/-0.1 | |||
| Motor Length (mm) | 50+/-0.3 | |||
| No.of Slots／Poles | 36N42P | |||
| Motor KV (RPM/V) | 39+/-5% | |||
| Free-Load Current（A/@20V） | 2.5Max | |||
| Phase to Phase Resistance（25℃，mΩ） | 36+/-8% | |||
| Max continuous Current/Power(A/W@100V) | 120/12000 | |||
| Temperature at Max Continuous Current（℃） | 93 | |||
| Max Current/Power(A/W@100V) | 180/18000（15s Max） | |||
| Weight(g) | 1795+/-18 | |||
| Recommended Lipo Cells | 14-24S | |||
| Recommended ESC | 14-24S/ 200A | |||
| Recommended Propeller | 49- inch folding paddle | |||
| Maximum Operating Temperature of the Magnet (℃) | 180(Recommended Max 150℃) | |||
| Motor Torque Constant（Kt，g.cm/A) | 2639.9 | |||
| Motor Constant (Cn，rpm/g.cm） | 0.01 | |||
39 Performance Test Data
| Motor Propeller | Throttle （%） | Voltage （V） | Thrust （g） | Current (A) | Power (W) | Effciency (g/w) |
| YU13819 49- inch folding paddle | 30% | 100.58 | 6890 | 5.6 | 565.2596 | 12.19 |
| 40% | 100.49 | 12286 | 12.0 | 1207.8898 | 10.17 | |
| 50% | 100.36 | 20564 | 24.6 | 2470.8632 | 8.32 | |
| 60% | 100.23 | 26290 | 35.4 | 3543.1305 | 7.42 | |
| 70% | 100.09 | 33490 | 50.1 | 5011.5063 | 6.68 | |
| 80% | 99.88 | 42874 | 73.2 | 7308.2196 | 5.87 | |
| 90% | 99.8 | 46953 | 84.5 | 8433.1 | 5.57 | |
| 100% | 99.81 | 47012 | 84.5 | 8437.9374 | 5.57 |
39 Performance Curve
