Big Motors > AirDrive (Drones/Fixed-wing)
The D2622 1950KV brushless motor delivers optimized performance for lightweight RC gliders, fixed-wing aircraft, and compact multirotors. Engineered with precision-balanced components and efficient electromagnetic design, it provides exceptional torque-to-weight ratio for extended flight durations. The motor's compact form factor, thermal efficiency, and low-noise operation make it ideal for applications requiring smooth throttle response and reliable power delivery in soaring and FPV platforms.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP44 (Splash Water Protected) |
| Rated Voltage | 2S-4S LiPo (11.1V) |
| Continuous Power | 200W @ 11.1V |
| Max Torque | 0.9Nm (Peak) / 0.6Nm (Continuous) |
| Speed Range | 3,000–45,000 RPM (ESC Adjustable) |
| KV Rating | 1950-4500 RPM/V |
| Phase Resistance | 0.045Ω (Phase-to-Phase) |
| Shaft Diameter | 3.17mm (Hardened Steel) |
| Weight | 40g |
| Mounting | 16×19mm / M2 Threads (4-point) |
| Dimensions | Ø26mm × 22mm (Stator Diameter × Height) |
• Lightweight Design: Optimized for small gliders and multirotors under 500g AUW
• Precision Balancing: Composite rotor with <0.02g·mm dynamic imbalance
• High Torque Output: Efficient thrust with larger propellers (9×5" range)
• Dual-Bearing Support: Stainless steel bearings for high-RPM durability
• Thermal Management: Aluminum housing with axial cooling fins
| Application | Voltage | Propeller/Pitch | Efficiency | Thrust |
| RC Glider | 11.1V (3S) | 9×5" slow-fly | 89% | 620g |
| Fixed-Wing Aircraft | 11.1V (2S) | 8×4" folding | 87% | 480g |
| Multirotor | 11.1V (4S) | 6×3" carbon fiber | 91% | 340g/motor |
• Thermal-soaring gliders (1.2–2.2m wingspan)
• Trainer aircraft (e.g., Bixler, Volantex Ranger)
• FPV reconnaissance platforms
• 250–350mm micro quadcopters
• Cinematic tricopter gimbal carriers
• VTOL (Vertical Takeoff/Landing) prototypes
• Continuous Operation: ≤65°C @ 25°C ambient
• Cooling Requirements: 3m/s airflow (passive sufficient for gliders)
• Thermal Protection: Auto-shutdown at 105°C
• Storage Conditions: -20°C to +60°C, <70% RH

