All Categories
Big Motors > AirDrive (Drones/Fixed-wing)
The D1407 3500KV brushless motor delivers high-performance power for drones and multirotor aircraft. Engineered with optimized torque characteristics and efficient power delivery, it provides exceptional flight stability across various throttle ranges. The motor's lightweight construction and advanced thermal management make it ideal for 5"-7" UAVs requiring responsive control and extended flight times in demanding aerial applications.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP4X (Limited Dust Protection) |
| Rated Voltage | 3S-6S LiPo (7.4-11.1V) |
| Continuous Power | 115W @ 11.1V (Peak 115W) |
| Max Thrust | 330g (Peak) / 165g (Continuous) |
| Speed Range | 5,000-50,000 RPM (ESC Adjustable) |
| KV Rating | 3500 RPM/V |
| Phase Resistance | 0.035Ω (Phase-to-Phase) |
| Shaft Diameter | 1.5mm (Hardened Steel) |
| Weight | 17g (Without Wires) |
| Mounting | M3 Threads (2-point) |
• Torque-Optimized Design: Enhanced stator geometry for 20% more mid-range torque
• Precision Balancing: Titanium-reinforced rotor with <0.02g·mm imbalance
• Advanced Cooling: Aerodynamic vents reduce operating temperature by 25°C
• Rapid Response: 0-40k RPM acceleration in 0.07 seconds
• Robust Construction: Dual ceramic bearings rated for 300+ flight hours
| Thrust | RPM/V | Current | Efficiency | Flight Time* |
| 165g | 3500 | 6.8A | 88% | 12 min |
| 330g | 3500 | 9.2A | 91% | 9 min |
| *Based on 1500mAh 4S battery |
• 5"-7" freestyle quadcopters
• Long-range FPV drones
• Heavy-lift camera platforms
• Park flyer propulsion systems
• Scale RC plane powertrains
• VTOL aircraft lift motors
• Search and rescue drones
• Agricultural monitoring UAVs
• Industrial inspection drones
• Continuous Operation: 70°C @25°C ambient (30sec burst max)
• Thermal Management: Maintains <80°C at 90% load with proper airflow
• Cooling Requirements: Minimum 5m/s propeller-induced airflow
• Storage Conditions: -20℃ ~ +70℃, <75% RH
