SunnySky XS High Power X4112S Brushless Motor 450KV
by SunnySky

SunnySky XS High Power X4112S 450KV Brushless Motor

The SunnySky XS High Power X4112S 450KV Brushless Motor is a high-performance, precision-engineered propulsion system tailored for the rigorous demands of professional sUAS platforms, heavy-lift FPV drones, and tactical government applications. Part of the innovative XS series, this motor features a patented semi-enclosed design that offers a distinct advantage in field operations. The structure is specifically built to prevent the ingress of sand, dust, and environmental debris into the motor’s internal components while maximizing airflow for efficient heat dissipation. This makes the X4112S 450KV an ideal choice for military and industrial contractors requiring reliable performance in diverse and challenging environments.

At the core of the X4112S 450KV is a commitment to mechanical excellence. Each motor is outfitted with genuine, large-diameter Japanese EZO ball bearings, which ensure smooth, low-vibration rotation and a significantly extended service life. The motor’s high-purity copper windings are meticulously hand-wound to achieve an exceptional 90% space factor, resulting in low internal resistance and a massive 1000W of continuous power. This high-torque outrunner is perfect for educational robotics programs and multi-rotor manufacturers looking for a dependable power plant for 6S LiPo systems. Its precision manufacturing ensures minimal radial runout, providing the flight stability necessary for high-stakes surveillance and technical data collection.

Technical Specifications

• Stator Diameter: 41mm

• Stator Thickness: 12mm

• KV Rating: 450KV

• Configuration: 12N14P

• No-Load Current: 0.7A @ 10V

• Motor Resistance: 91mΩ

• Max Continuous Current: 40A (30s)

• Max Continuous Power: 1000W

• Rotor Diameter: 47.5mm

• Body Length: 33.5mm

• Shaft Diameter: 4mm

• Weight (with cables): 188g

• Battery Support: 6S LiPo

• Recommended ESC: 40A to 60A

• Recommended Propellers: 14x4.7, 15x5.5, 16x6, up to 18-inch

• Max Takeoff Weight: ≤1700g per axis

What is Included

• 1x SunnySky X4112S 450KV Brushless Motor

• 1x Precision Propeller Mounting Adapter

• 1x Heavy-Duty Mounting Plate (Holding-down disk)

• 1x Comprehensive Hardware Screw Pack

• Pre-installed High-Temperature Silicone Motor Wires