YU10020 multi-rotor UAV motor KV120/KV80
● PARAMETERS
LiPo Cells:
Weight:
835+/-15
Slots/Poles:
36N42P
Max Current / Power:
Recommended ESC:
● MOTOR KV
120 KV80 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

120 Version Specifications
| Motor Diameter (mm) | 106.8+/-0.15 | |||
| Motor Length (mm) | 44.6+/-0.5 | |||
| No.of Slots/Poles | 36N42P | |||
| Motor KV (RPM/V) | 120+/-5% | |||
| Free-Load Current(A/@20V) | 4.3Max | |||
| Phase to Phase Resistance(25℃,mΩ) | 16.5+/-7% | |||
| Max continuous Current/Power(A/W@48V) | 80/3840 | |||
| Temperature at Max Continuous Current(℃) | 85 | |||
| Max Current/Power(A/W@48V) | 105/5040(15s Max) | |||
| Weight(g) | 835+/-15 | |||
| Recommended Lipo Cells | 10-14S | |||
| Recommended ESC | 12-14S/ 130A | |||
| Recommended Propeller | 30100 | |||
| Maximum Operating Temperature of the Magnet (℃) | 150(Recommended Max 120℃) | |||
| Motor Torque Constant(Kt,g.cm/A) | 936.4 | |||
| Motor Constant (Cn,rpm/g.cm) | 0.02 | |||
120 Performance Test Data
| Motor Propeller | Throttle (%) | Voltage (V) | Thrust (g) | Current (A) | Power (W) | Effciency (g/w) |
| YU10020 30100 | 30% | 48.3 | 5110 | 12.1 | 584.43 | 8.74 |
| 40% | 48.3 | 7010 | 17.3 | 835.59 | 8.39 | |
| 50% | 48.2 | 8750 | 24.1 | 1161.62 | 7.53 | |
| 60% | 48.2 | 10890 | 32.0 | 1542.4 | 7.06 | |
| 70% | 48.2 | 12650 | 41.0 | 1976.2 | 6.40 | |
| 80% | 48 | 14630 | 50.0 | 2400 | 6.10 | |
| 90% | 47.9 | 16590 | 63.4 | 3036.86 | 5.46 | |
| 100% | 47.8 | 19550 | 78.0 | 3728.4 | 5.24 |
120 Performance Curve

80 Version Specifications
| Motor Diameter (mm) | 106.8+/-0.15 | |||
| Motor Length (mm) | 44.6+/-0.5 | |||
| No.of Slots/Poles | 36N42P | |||
| Motor KV (RPM/V) | 80+/-5% | |||
| Free-Load Current(A/@20V) | 3.0Max | |||
| Phase to Phase Resistance(25℃,mΩ) | 19.1+/-7% | |||
| Max continuous Current/Power(A/W@54V) | 57/2862 | |||
| Temperature at Max Continuous Current(℃) | 93 | |||
| Max Current/Power(A/W@54V) | 110/5940(15s Max) | |||
| Weight(g) | 393+/-15 | |||
| Recommended Lipo Cells | 6S | |||
| Recommended ESC | 12-14S/ 130A | |||
| Recommended Propeller | 40~43 inch | |||
| Maximum Operating Temperature of the Magnet (℃) | 150(Recommended Max 120℃) | |||
| Motor Torque Constant(Kt,g.cm/A) | 1502.9 | |||
| Motor Constant (Cn,rpm/g.cm) | 0.01 | |||
80 Performance Test Data
| Motor Propeller | Throttle (%) | Voltage (V) | Thrust (g) | Current (A) | Power (W) | Effciency (g/w) |
| YU10020 4314 | 30% | 54.2 | 7110 | 10.4 | 563.68 | 12.61 |
| 40% | 54.2 | 10340 | 15.9 | 861.78 | 12.00 | |
| 50% | 54.2 | 14740 | 27.5 | 1490.5 | 9.89 | |
| 60% | 54.1 | 17820 | 38.5 | 2082.85 | 8.56 | |
| 70% | 53.9 | 21430 | 54.5 | 2937.55 | 7.30 | |
| 80% | 53.8 | 24880 | 73.0 | 3927.4 | 6.33 | |
| 90% | 52.9 | 30350 | 104.0 | 5501.6 | 5.52 | |
| 100% | 51.5 | 31600 | 118.0 | 6077 | 5.20 |
80 Performance Curve





