D4250 710KV AirDrive Brushless Motor

Big Motors > AirDrive (Drones/Fixed-wing)

$21.90
The D4250 710KV brushless motor delivers versatile high-performance power for fixed-wing RC aircraft and 3D aerobatic models.
SKU: 31521
Package weight: 0.24 KG
IN STOCK

 

D4250 710KV Brushless Motor | Fixed-Wing Aircraft & 3D Aerobatic Motor Specifications

Descriptions

The D4250 710KV brushless motor delivers versatile high-performance power for fixed-wing RC aircraft and 3D aerobatic models. Engineered with precision-balanced components and optimized electromagnetic design, it provides exceptional throttle response and torque efficiency across flight envelopes. The motor's robust construction and thermal management ensure reliable operation in demanding maneuvers including hovering, torque rolls, and high-speed passes requiring instant power delivery and sustained performance.

1. Motor Specifications

ParameterSpecification
Motor Type3-Phase Sensorless BLDC
Protection RatingIP54 (Dust & Splash Protected)
Rated Voltage4-6S LiPo (18.5V–22.2V)
Continuous Power1000W @ 22.2V
Max Torque2.2Nm (Peak) / 1.5Nm (Continuous)
Speed Range3,500–45,000 RPM (ESC Adjustable)
KV Rating710-800 RPM/V
Phase Resistance0.018Ω (Phase-to-Phase)
Shaft Diameter8.0mm (Hardened Steel)
Weight210g
Mounting30×30mm / M4 Threads (4-point)
DimensionsØ42mm × 50mm (Stator Diameter × Height)

2. Key Features

  • 3D Aerobatic Tuned: Instant torque response for hovering and knife-edge maneuvers

  • Precision Balancing: Titanium-reinforced rotor with <0.015g·mm imbalance

  • High-Speed Capability: 0-35k RPM acceleration in 0.10 seconds

  • Dual-Cooling System: Radial vents + axial airflow channels

  • Versatile Mounting: X-mount and firewall compatible installations

3. Performance Data

Flight Performance Metrics

ApplicationVoltagePropellerStatic ThrustPitch Speed
3D Aerobatic (2m)22.2V (6S)14×7" wood3.8kg95 km/h
Warbird (2.2m)18.5V (5S)13×8" three-blade3.2kg110 km/h
Sport Plane (1.8m)18.5V (4S)12×6" electric2.5kg85 km/h
FPV Wing22.2V (6S)9×6" folding1.8kg140 km/h

4. Recommended Applications

✈️ Fixed-Wing Aircraft

  • • 1.5-2.5m wingspan sport and scale models

  • • Warbird replicas (P-51, Spitfire)

  • • High-speed pylon racers

🤸 3D Aerobatics

  • • Precision aerobatic competition models

  • • Hover-capable trainers

  • • Torque roll specialists

🛸 Drone Systems

  • • Heavy-lift FPV wings

  • • VTOL conversion platforms

  • • Target drone systems

5. Thermal Characteristics

  • Continuous Operation: ≤80°C @ 25°C ambient (15-sec burst to 95°C)

  • Thermal Management: Maintains <90°C at 95% load with airflow

  • Cooling Requirements: Minimum 5m/s airflow (prop wash sufficient)

  • Storage Conditions: -20°C to +70°C, <80% RH

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Frequently Asked Questions

What VESC current rating do I need for my motor?
Choose by your motor’s phase-current demand and application. 200A–500A VESC controllers suit ebikes, scooters and light robotics; 1000A-class units power high-performance eskate, EUCs and small EVs; 2000A controllers target electric motorcycles and industrial drives. Always leave headroom above your battery’s fully-charged voltage.
Do you offer OEM/ODM customization for VESC controllers?
Yes. ChatRobotic is an ISO 9001 and ISO 14001 certified manufacturer providing OEM/ODM VESC controllers, custom firmware, enclosure design and PCB assembly for 200A–2000A applications. Contact our engineering team with your specs to start a custom build.
How long is the lead time and which shipping methods do you use?
In-stock VESC controllers are shipped via DHL/FedEx after payment is received. Delivery time depends on the shipping method: DHL/FedEx priority express 3–5 business days, economy express 4–6 business days, registered post 8–20 business days, worldwide. OEM/ODM and bulk orders are scheduled by customization scope. Logistics tracking is provided after shipment.
Are these VESC controllers compatible with sensored and sensorless motors?
Yes. ChatRobotic VESC controllers support both sensored (hall-sensor) and sensorless BLDC/PMSM motors and work with a wide battery range. FOC, regen braking, throttle curves and telemetry are fully configurable through VESC Tool.