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Big Motors > AirDrive (Drones/Fixed-wing)
The DX3110 900KV brushless motor delivers extreme efficiency and high-torque performance for long-range FPV drones and racing multirotors. Engineered with aerospace-grade materials and optimized electromagnetic circuits, it provides exceptional power density and thermal stability for sustained high-speed operations. The motor's precision-balanced rotor and advanced cooling system ensure vibration-free thrust, making it ideal for cinematic flights and endurance racing requiring payload capacities over 2kg.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC (12N14P) |
| Protection Rating | IP54 (Dust & Splash Protected) |
| Rated Voltage | 4-6S LiPo (22.2V) |
| Max Continuous Power | 1032W @ 22.2V (10-sec burst) |
| Max Thrust | 3626g (with recommended prop) |
| Max Continuous Current | 60.7A |
| KV Rating | 900-1250 RPM/V |
| Phase Resistance | 0.059Ω (Phase-to-Phase) |
| Shaft Diameter | 5.0mm (Hardened Steel, M5 threaded) |
| Weight | 86g |
| Mounting | 19×19mm / M3 Threads (4-point) |
| Dimensions | Ø37.2mm × 27mm |
| Wire Gauge | 18AWG, 250mm length |
• Enhanced Thermal Management: Hollow rotor design improves heat dissipation by 20% compared to conventional motors :cite[1]:cite[3].
• High-Torque Magnets: N52H arc magnets deliver 5% higher heavy-load efficiency :cite[3].
• Anti-Slip Prop Mount: Serrated design prevents propeller slippage during high-G maneuvers :cite[3].
• Industrial-Grade Materials: 0.2mm silicon steel laminations and 200°C high-temp windings :cite[1]:cite[3].
• Precision Balancing: <0.02g·mm dynamic imbalance for minimal vibration :cite[4].
| Application | Voltage | Propeller | Thrust | Efficiency |
| 8" Long-Range FPV | 22.2V (6S) | HQProp 9×4×3 | 2920g | 88% |
| 9" Cinematic Lift | 22.2V (6S) | HQProp 9×5×3 | 3520g | 85% |
| 7" X8 Config | 22.2V (6S) | Gemfan 9045×3 | 3180g | 86% |
| 10" Endurance | 14.8V (4S) | APC 10×4.7 | 2850g | 90% |
• Long-Range Platforms: 7"-10" drones with >20min flight time :cite[4].
• Heavy-Lift Cinematography: Payloads up to 2.5kg (e.g., mirrorless cameras) :cite[1].
• Racing X8 Configurations: Dual-motor setups for aggressive thrust reserves :cite[4].
• Fixed-wing VTOL conversions
• EDF jet propulsion units (70–90mm)
• MultiGP endurance racing
• FAI-approved drone competitions
• Continuous Operation: ≤75°C @ 25°C ambient (10-sec burst to 95°C) :cite[3].
• Cooling Requirements: 4m/s airflow (prop wash sufficient); 50% longer runtime under full load vs. competitors :cite[3].
• Thermal Protection: Auto-shutdown at 120°C winding temperature.
• Storage Conditions: -20°C to +70°C, <80% RH.
