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Big Motors > AirDrive (Drones/Fixed-wing)
The D5052 410KV brushless motor delivers extreme torque and efficient power delivery for 120mm EDF systems and high-performance 3D fixed-wing aircraft. Engineered with aerospace-grade materials and optimized electromagnetic design, it provides exceptional thrust density and thermal stability in high-load applications. The motor's robust construction ensures reliable operation during aggressive maneuvers including hovering, torque rolls, and high-speed passes requiring instantaneous power response and sustained output.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC (12N14P) |
| Protection Rating | IP55 (Dust & Water Protected) |
| Rated Voltage | 6-12S LiPo (29.6V) |
| Continuous Power | 1360W @29.6V |
| Max Torque | 7.2Nm (Peak) / 4.8Nm (Continuous) |
| Speed Range | 2,500–38,000 RPM (ESC Adjustable) |
| KV Rating | 410 RPM/V |
| Phase Resistance | 0.006Ω (Phase-to-Phase) |
| Shaft Diameter | 8.0mm (Titanium Alloy, M8 Threaded) |
| Weight | 285g |
| Mounting | 40×40mm / M5 Threads (4-point) |
| Dimensions | Ø50mm × 52mm (Stator Diameter × Height) |
• EDF Optimization: Precision-balanced for 120mm 12-blade ducted fan units (>8.5kg thrust)
• 3D Aerobatic Tuned: Instant torque response (0-25k RPM in 0.08 sec) for hovering/knife-edge maneuvers
• High-Temp Resilience: 200°C windings with ceramic-coated insulation
• Dual-Cooling System: Axial vents + radial turbulence fins reduce operating temps by 15°C
• Low KV Design: Enables efficient thrust with large propellers (16"-18") and high-pitch EDF impellers
| Application | Voltage | Propeller/EDF | Thrust/Torque | Efficiency |
| 120mm EDF Jet | 44.4V (12S) | 12-blade fan | 8.8kg | 83% |
| 3D Aerobatic (2.5m) | 29.6V (8S) | 18×10" carbon | 6.5kg | 88% |
| Scale Warbird | 22.2V (6S) | 16×12" three-blade | 5.2kg | 85% |
| FPV Long-Range Wing | 37.0V (10S) | 14×9" folding | 4.1kg | 90% |
• 120mm ducted fan units for turbine-scale models
• High-speed EDF competition aircraft (>250 km/h)
• Scale military jet conversions (F-16, MiG-29)
• Precision aerobatic competition models (3DHS, Extreme Flight)
• Hover-capable warbirds (1.8–2.5m wingspan)
• High-alpha maneuver specialists
• Heavy-lift FPV platforms with >5kg payloads
• Wind tunnel test propulsion systems
• Competition pylon racers
• Continuous Operation: ≤80°C @ 40°C ambient (10-sec burst to 105°C)
• Thermal Management: Maintains <95°C at 100% load with 8m/s airflow
• Cooling Requirements: Forced airflow mandatory for EDF; prop wash sufficient for 3D aircraft
• Storage Conditions: -30°C to +85°C, <85% RH
