T-MOTOR U15L KV43 Heavy-Lift Drone Motor
T-MOTOR U15L KV43 BLDC motor delivers up to 63.3kg thrust, designed for heavy-lift UAVs and manned aircraft. Operating at 24S, with 2800W rated power and 135A peak current, it ensures stable, efficient performance for demanding missions such as logistics and rescue operations.
Key Features
- High Thrust – up to 63.3kg for heavy-lift applications
- Powerful Output – 2800 W rated power with strong load capacity
- Stable & Reliable – consistent performance under high load
- Industrial-Grade Use – suitable for logistics, rescue, and aerial operations
- Optimized Compatibility – supports matched propulsion systems
Recommended Kit


| Specifications-U15L KV43 | |||
| Motor Item | U15L KV43 | Weight (Incl. Cable) | 3600g |
| Motor Dimensions | Φ151.5*86mm | Internal Resistance | 20mΩ |
| Lead | Enameled Wire200mm | Configuration | 36N42P |
| Shaft Diameter | 25mm | Rated Voltage(LiPo) | 24S |
| Idle Current(10V) | 4.0A | Peak Current(120s) | 135A |
| Rated Power | 2800W | ||
|
Test Data |
||||||||||
| Type | Propeller | Throttle | Voltage (V) |
Thrust (g) |
Torque (N*m) |
Current (A) |
RPM | Power (W) |
Efficiency (g/W) |
Operating |
|
U15L KV43 |
NS47*18" | 30% | 99 | 9563 | 5.22 | 9.43 | 1239 | 929 | 10.30 | 155 (Ambient Temperature: 32) |
| 35% | 98 | 11668 | 6.30 | 12.11 | 1413 | 1192 | 9.80 | |||
| 40% | 98 | 14955 | 8.06 | 16.72 | 1566 | 1646 | 9.10 | |||
| 45% | 98 | 20009 | 10.77 | 24.74 | 1809 | 2434 | 8.20 | |||
| 50% | 98 | 24767 | 13.33 | 33.35 | 2019 | 3279 | 7.60 | |||
| 55% | 98 | 28438 | 15.34 | 40.56 | 2193 | 3984 | 7.10 | |||
| 60% | 98 | 31314 | 16.94 | 46.64 | 2313 | 4572 | 6.80 | |||
| 65% | 98 | 36747 | 19.95 | 58.94 | 2469 | 5769 | 6.40 | |||
| 70% | 98 | 38966 | 21.22 | 64.97 | 2580 | 6359 | 6.10 | |||
| 75% | 98 | 48025 | 26.26 | 87.88 | 2799 | 8580 | 5.60 | |||
| 80% | 97 | 50683 | 27.84 | 95.31 | 2913 | 9286 | 5.50 | |||
| 85% | 97 | 53225 | 29.28 | 102.47 | 2973 | 9976 | 5.30 | |||
| 90% | 97 | 56197 | 30.90 | 110.95 | 3060 | 10788 | 5.20 | |||
| 95% | 97 | 60146 | 33.17 | 123.93 | 3156 | 12036 | 5.00 | |||
| 100% | 97 | 63383 | 35.04 | 134.64 | 3210 | 13109 | 4.80 | |||
| Note: Temperature is motor coiling temperature at 100% throttle running 2mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.) |
||||||||||