HW30415001

Overview

The Hobbywing Skywalker 2312SL 1400KV brushless outrunner motor represents a significant advancement in fixed-wing RC aircraft propulsion. Designed specifically for hobbyists and enthusiasts flying RC planes, this first-generation Skywalker motor delivers exceptional performance that sets it apart from competing motors in its class. Whether you're an experienced RC flyer looking to upgrade your aircraft or a dedicated enthusiast seeking reliable, high-performance power for your fixed-wing models, the Skywalker 2312SL offers the perfect balance of power output, efficiency and reliability that serious RC aircraft pilots demand.

What makes this motor truly special is its impressive 10% performance advantage over comparable motors with similar specifications. The motor achieves this remarkable efficiency through advanced engineering and premium materials, making it an ideal complement to the established Skywalker ESC range. If you're building or upgrading an RC plane in the UK and want a brushless motor that delivers genuine performance improvements, the Skywalker 2312SL 1400KV is engineered to exceed your expectations. This motor has been thoroughly optimised for smooth, reliable operation in fixed-wing aircraft applications, and the attention to detail in its construction reflects Hobbywing's commitment to quality RC products.

The Skywalker 2312SL stands out because it combines powerful output with intelligent thermal management. The generous internal cavity, combined with the self-draining structure of the top cover, ensures effective cooling even during extended flights. This deliberate design philosophy means you can push the motor harder without worrying about excessive heat buildup, extending the lifespan of your investment and ensuring consistent performance flight after flight.

Key Features

• Exceptional Power Output — This brushless motor delivers approximately 10% more output power than comparable motors with similar specifications, giving your RC aircraft noticeably improved performance and responsiveness compared to standard alternatives.
• Advanced Propeller Attachment — The special propeller mounting system ensures significantly higher torque transmission, allowing the motor to utilise the full potential of optimally-sized propellers and deliver superior pulling power for your fixed-wing model.
• N48 High-Strength Magnets — Equipped with premium N48 magnetic arc steel design, the motor generates maximum torque output while maintaining excellent efficiency and reliability throughout the flight envelope.
• Optimised Rotor Design — The rotor has been engineered with higher dynamic balance requirements through excellent production and assembly techniques, combined with high-quality bearings and high-precision CNC machining, resulting in extremely low rotor imbalance that noticeably reduces vibration and ensures smooth, stable operation.
• Enhanced Heat Management — The large hollow motor cavity combined with the self-dissipating top cover structure significantly improves cooling performance, preventing thermal problems during extended flights and prolonging the overall lifespan of the motor.
• Multi-Anti-Loosening Rotor Security — The rotor incorporates a copper pad, retainer spring, bushing and set screw design that work together to firmly secure the rotor, improving reliability and preventing mechanical issues during demanding flight operations.
• Premium Materials Construction — Built with top-branded JNEH1200 silicon steel sheets (0.2mm thickness) that provide lower iron loss, combined with 180°C high-temperature resistant enameled wire for enhanced thermal tolerance and longevity.
• Quality Silicone Cable — Features 18AWG silicone wire outlet that is significantly softer and easier to route than traditional straight outlet silicone wire, making installation and integration into your aircraft more straightforward.
• Reliable Bearing System — Uses precision 684ZZ ball bearings (D9 x d4 x 4) that provide smooth, frictionless rotation and contribute to the motor's overall durability and low-vibration characteristics.
• Ideal ESC Compatibility — Recommended for use with the Skywalker V2 30A-40A ESC, ensuring seamless integration and optimal performance within the established Skywalker ecosystem for fixed-wing applications.

Technical Performance

The Skywalker 2312SL 1400KV motor represents a sophisticated approach to fixed-wing RC aircraft propulsion. With a 1400KV rating, 1.8A no-load current at 14.8V and an internal resistance of just 39.9 milliohms, this brushless outrunner is engineered for smooth, efficient power delivery. The motor's 12-slot, 14-pole stator configuration (12N14P) provides excellent torque characteristics across the RPM range. The 28.8mm diameter and 46mm length make it compact enough for most fixed-wing designs whilst the 4mm shaft diameter accommodates standard RC aircraft propeller adapters. Weighing only 65 grams, the motor adds minimal mass to your airframe. The motor is rated for 3-4S LiPo battery systems, delivering maximum continuous current of 37 amps for 65 seconds and producing 550 watts of continuous power during that interval. The phase cable extends 100mm, providing flexibility in installation and routing through your fuselage or wing pod. For optimum performance with 3S batteries, Hobbywing recommends 7x6E or 8x6E propellers; on 4S systems, use 7x5E or 8x4E props. The motor mounting utilises M2.5 threads in a three-point clip pattern (D12mm) and includes M3 mounting options for 16mm and 19mm base diameters, providing flexibility in airframe integration. When paired with the recommended Skywalker V2 30A-40A ESC, this motor delivers the reliable, responsive power that serious RC aircraft pilots require.

What's in the Box

• 1 x Skywalker 2312SL 1400KV brushless outrunner motor
• 1 x Instruction manual

What You Need to Complete

• 3S or 4S LiPo battery pack (recommended capacity dependent on aircraft weight)
• Skywalker V2 30A-40A brushless ESC (or compatible ESC rated for 37+ amps)
• RC aircraft transmitter and receiver system
• Suitable propeller (7x6E, 8x6E for 3S; 7x5E, 8x4E for 4S)
• Propeller adapter/spinner nut system compatible with 4mm shaft
• Aircraft frame/airframe suitable for this motor size

Frequently Asked Questions

• What makes the Skywalker 2312SL 1400KV better than other RC aircraft motors? — This motor delivers approximately 10% more output power than comparable motors with identical specifications, thanks to its advanced engineering, premium materials and optimised design. The special propeller attachment system also ensures higher torque transmission than standard alternatives, making it genuinely superior rather than merely equivalent.
• Is the Skywalker 2312SL suitable for beginners flying RC planes? — Yes, this motor is suitable for intermediate to advanced RC aircraft pilots. Beginners should ensure they have some experience with brushless motor systems and proper ESC programming before operating this motor. The 1400KV variant offers a good balance of power and control, making it more forgiving than higher KV ratings.
• What battery does this Hobbywing motor require? — The Skywalker 2312SL is rated for 3-4S LiPo battery systems, with a recommended voltage of 14.8V (4S fully charged). The motor draws up to 37 amps at maximum continuous current, so your battery must be rated for at least this current output. A quality 3S or 4S LiPo with a minimum 40-50C discharge rating is recommended.
• Can I use the Skywalker 2312SL on a 2S battery? — No, the manufacturer explicitly rates this motor for 3-4S LiPo systems only. Operating on 2S would deliver insufficient power and performance that falls far below the motor's design specifications. Always follow the recommended battery voltage range.
• What ESC should I pair with the Skywalker 2312SL 1400KV? — Hobbywing specifically recommends the Skywalker V2 30A-40A ESC for this motor, as it is specifically designed to work with the Skywalker motor series. The ESC's 30-40A continuous current rating matches the motor's 37A maximum continuous requirement perfectly, ensuring optimal compatibility and performance.
• What propellers work best with this 1400KV motor? — For 3S LiPo operation, Hobbywing recommends 7x6E or 8x6E propellers. For 4S LiPo operation, use 7x5E or 8x4E propellers. These recommendations are based on extensive testing and ensure the motor operates within its optimal performance window whilst maintaining safe current draw.
• How much does the Skywalker 2312SL 1400KV weigh? — The motor weighs only 65 grams, making it lightweight enough for most fixed-wing aircraft applications. This minimal weight helps keep your airframe's overall mass down, which is crucial for efficient flight performance and battery endurance.
• What is the difference between 1400KV and other KV ratings in the Skywalker range? — The KV (Kilo Volt) rating determines how fast the motor spins per volt of input. The 1400KV variant spins at 1400 RPM per volt, positioning it as a mid-range option. Lower KV ratings (like 980KV) spin slower but produce more torque and handle larger propellers; higher KV ratings (like 2450KV) spin faster with less torque, suitable for smaller, lighter aircraft. The 1400KV offers excellent balance between speed and torque for general-purpose fixed-wing applications.
• How do I maintain the Skywalker 2312SL to ensure long lifespan? — Keep the motor clean and free from debris, ensure proper cooling during flights, and avoid pushing the motor beyond its rated specifications (37A continuous current for 65 seconds). Use quality LiPo batteries, maintain proper ESC programming, and inspect the propeller mounting regularly to ensure nothing is loose or damaged.
• Is this motor suitable for aerobatic flying? — Yes, the Skywalker 2312SL is designed for fixed-wing aircraft and can absolutely be used in aerobatic applications. The responsive 1400KV characteristic, combined with its excellent power output and smooth torque delivery, makes it well-suited to dynamic flying styles. Ensure your airframe is structurally sound and properly balanced.
• What shaft diameter does the Skywalker 2312SL have? — The motor features a 4mm shaft diameter, which is the standard size for RC aircraft motors. This shaft size accommodates common RC propeller adapters and spinner systems, ensuring compatibility with most fixed-wing setups.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the HOBBYWING SKYWALKER 2312SL 1400KV BLK G1 OUTRUNNER MOTOR HW30415001 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.