Description
About T-MOTOR MN3515 Multirotor Fixed Wing UAV Motor KV400
T-Motor Navigator MN3515 KV400 brushless motor is engineered for stable, high-performance UAV applications. Featuring oversized bearings, twice the size of standard motors, it ensures smooth low-speed operation and robust frame stability under pressure. The motor's self-cooling design improves efficiency and power, making it ideal for multi-rotors, VTOL, and fixed-wing UAVs. With a maximum thrust of 3.4kg and an MTBF of approximately 1000 hours, the MN3515 delivers exceptional balance and durability. Regular lubrication of the bearings is recommended for optimal performance and longevity.
Navigator MN3515 Highlights:
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Max. thrust:3.4kg
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MTBF：About1000hours
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Features：Super Balance; High Strength Construction
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Motor Maintenance：Regularly lubricate bearings to reduce friction and wear
Technical Drawing
Specification
| Test Item | MN3515 KV400 | Configuration | 12N14P |
| Internal Resistance | 116mΩ | Motor Dimensions | Φ42.5×34.5mm |
| Shaft Diameter | 4mm | StatorHeight | 15mm |
| Stator Diameter | 35mm | Cable Length | 600mm |
| AWG | 16# | Weight Excluding Cables | 153g |
| Weight Including Cables | 183g | Idle Current@10v | 0.3A |
| No.of Cells(Lipo) | 4-8S | Max Continuous Current 180S | 30A |
| Max Power (180S) | 900W |
Test Data
| Item No. | Voltage (V) |
Prop | Throttle | Current (A) |
Power (W) |
Thrust (G) |
RPM | Efficiency (G/W) |
Operating Temperature (℃) |
|
MN3515 KV400 |
22.2 |
T-MOTOR 14*4.8CF |
50% | 3.4 | 75.48 | 780 | 4300 | 10.33 | / |
| 65% | 6.3 | 139.86 | 1180 | 5400 | 8.44 | ||||
| 75% | 8.5 | 188.70 | 1480 | 5900 | 7.84 | ||||
| 85% | 11.4 | 253.08 | 1800 | 6500 | 7.11 | ||||
| 100% | 13.7 | 304.14 | 2010 | 6950 | 6.61 | ||||
|
T-MOTOR 15*5CF |
50% | 4.3 | 95.46 | 970 | 4200 | 10.16 | / | ||
| 65% | 7.9 | 175.38 | 1470 | 5200 | 8.38 | ||||
| 75% | 11.6 | 257.52 | 1880 | 5700 | 7.30 | ||||
| 85% | 14.5 | 321.90 | 2200 | 6200 | 6.83 | ||||
| 100% | 17.2 | 381.84 | 2460 | 6500 | 6.44 | ||||
|
T-MOTOR 16*5.4CF |
50% | 5.2 | 115.44 | 1180 | 4050 | 10.22 | / | ||
| 65% | 9.4 | 208.68 | 1730 | 4850 | 8.29 | ||||
| 75% | 13 | 288.60 | 2100 | 5400 | 7.28 | ||||
| 85% | 16.9 | 375.18 | 2630 | 5850 | 7.01 | ||||
| 100% | 20 | 444.00 | 2830 | 6250 | 6.37 | ||||
| Notes:The test condition of temperature is motor surface temperature at 100% throttle while the motor run 10min. | |||||||||
Packing List Includes:
- 1x T-MOTOR MN3515 Motor KV400
- 1x Hardware pack
Ships in 4 to 7 working days from order placement
