SunnySky X4112S 400KV Brushless Motor for FPV Drones and UAVs

Introduction

The SunnySky X4112S 400KV motor is a high-performance brushless motor designed for multirotor aircraft, including FPV drones and UAVs. It is part of the XS series, featuring an innovative semi-closed structure that enhances cooling and protects internal components from dust and debris. This motor is built for reliability and power, making it an excellent choice for pilots seeking top-tier performance for their aerial projects.

Key Advantages

• Patented semi-closed design for improved ventilation and debris protection.
• High-quality Japanese EZO bearings ensure stable, quiet, and durable operation.
• Hand-wound coils provide low resistance, high efficiency, and increased power output.
• Precision manufacturing guarantees smooth, reliable performance with minimal vibration.
• Optimized for 6S voltage, delivering significant continuous power.
• Robust construction suitable for demanding FPV and UAV applications.
• Comes with a 600mm 20AWG wire for flexible installation.

Technical Specifications

• Model / KV: X4112S / 400KV
• Stator/Motor Poles: 12N14P
• Internal Resistance: 60 mΩ
• Motor Size: φ47.5 x 33.5 mm
• Shaft Diameter: 4.0 mm
• Wire Gauge: 20AWG 600mm
• Motor Weight (with wire): 169g
• Rated Operating Voltage: 6S
• No-load Current: 0.6A/10V
• Max Continuous Power: 1225W
• Max Continuous Current: 49A/30s
• Recommended ESC: 50A
• Recommended Propeller Size: EOLO CN13x5, 15x5.5, 16x6

Applications

This motor is ideally suited for a variety of applications, including but not limited to: FPV racing drones, freestyle FPV setups, professional UAV platforms for aerial photography and videography, inspection drones, and other custom RC aircraft projects requiring significant power and reliability.

Compatibility

The SunnySky X4112S 400KV motor is designed to work with 6S LiPo batteries and is recommended for use with a 50A ESC. It is compatible with a range of propeller sizes, including 13x5, 15x5.5, and 16x6, allowing for customization based on flight requirements.

FAQ

What is the recommended ESC for the SunnySky X4112S 400KV motor?

The recommended ESC for the SunnySky X4112S 400KV motor is a 50A ESC. This ensures sufficient current handling for optimal performance and reliability during flight.

What are the benefits of the semi-closed structure on this SunnySky motor?

The patented semi-closed structure of the SunnySky X4112S motor provides better ventilation to keep the motor cool during operation and offers enhanced protection against dust and debris, increasing its lifespan.

What type of bearings does the SunnySky X4112S 400KV motor use?

This motor is equipped with high-quality Japanese EZO bearings. These bearings are known for their durability, stability, and quiet operation, contributing to a smoother flight experience.

What propeller sizes are recommended for the SunnySky X4112S 400KV motor?

Recommended propeller sizes for the SunnySky X4112S 400KV motor include EOLO CN13x5, 15x5.5, and 16x6. These sizes offer a good balance of thrust and efficiency for various applications.

Where can I buy the SunnySky X4112S 400KV motor with reliable delivery?

You can buy the SunnySky X4112S 400KV motor at HTDRONE. We offer fast shipping within Poland and reliable worldwide delivery via DHL for international customers. Check our store for the best deals.