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EMAX MT3515 650KV Brushless DC Motor - Black Cap (CW Motor Rotation)

₹3,589.00 (Inclusive of all taxes)
Out of Stock

The EMAX MT3515 650KV brushless motor is engineered for heavy-lift multirotor applications, delivering up to 2.87kg of thrust and supporting 4S to 6S LiPo battery configurations. Its 12N14P design and 5mm shaft are optimized for efficient, high-torque operation with 13-inch to 15-inch propellers.

Features

  • 650KV rating optimized for 4S-6S LiPo batteries and heavy-lift applications
  • Generates up to 2.87kg of thrust with compatible 13″-15″ propellers
  • Features a robust 5mm shaft diameter and 12N14P magnetic framework
  • Constructed with high-purity copper windings and high-grade neodymium magnets
  • Includes a propeller adapter for secure and simplified propeller mounting

Out of stock

Description

The EMAX MT3515 is a high-torque, low-KV brushless motor designed for demanding UAV platforms requiring substantial lift capacity and stable flight characteristics. Its 12N14P stator-pole configuration and silicone steel laminations minimize core losses and heat generation, enabling efficient power conversion and extended flight times under heavy payloads.

Engineered for reliability, the motor incorporates precision CNC-machined components, high-quality bearings for vibration-free operation, and an integrated air-cooling design for rapid thermal dissipation. The CW (Clockwise) rotation direction is specified for standard multirotor setups, with thread direction engineered opposite to rotation to prevent loosening during operation.

Key Features

  • Heavy-Lift Optimized Design: 650KV and high-torque output tailored for 13" to 15" propellers on 4S-6S power systems.
  • Advanced Thermal Management: Integrated air suction cooling system promotes efficient heat dissipation for sustained high-power operation.
  • Precision Construction: High-precision CNC machining ensures tight tolerances, balanced operation, and consistent performance.
  • Durable Internal Components: Utilizes high-purity copper windings and premium neodymium magnets for maximum efficiency and power density.
  • Secure Bearing Retention: U-clip design prevents bearing loosening under high-vibration conditions, enhancing long-term reliability.
  • Low CG & Lightweight: Design prioritizes a low center of gravity and optimized weight for improved flight stability and handling.

Applications

  • Heavy-lift cinematography drones requiring stable flight with large cameras and gimbals.
  • Industrial inspection and mapping UAVs operating with 13" to 15" propellers on 6S power systems.
  • Agricultural sprayer drones needing high torque and efficiency for extended flight times.
  • Custom multirotor builds for payload delivery or scientific sensor packages.
  • Large-scale FPV platforms where low KV and high thrust are prioritized over high RPM.

Technical Specifications

Motor KV (RPM/V)650 KV
Motor TypeBrushless DC Motor
Compatible LiPo Batteries4S to 6S
Model NumberMT3515
Framework12N14P
Maximum Thrust2870 g
Shaft Diameter5 mm
Compatible Propeller Size13" - 15"
Motor Length33.38 mm
Motor Width (Stator Diameter)41.5 mm
Motor Weight131 g
Rotation DirectionClockwise (CW)

Frequently Asked Questions

What is the compatible battery range for the EMAX MT3515 650KV motor?

The EMAX MT3515 650KV motor is designed for 4S to 6S LiPo battery packs (approximately 14.8V to 25.2V). Operating within this voltage range ensures optimal performance, thrust, and efficiency while preventing potential damage from over-voltage. Always pair with a suitably rated Electronic Speed Controller (ESC).

What propeller size should I use with this motor?

This motor is optimized for 13-inch to 15-inch propellers. The low 650KV rating provides high torque, making it ideal for larger, high-pitch props common in heavy-lift applications. Ensure your ESC and power system can handle the increased current draw from these larger propellers.

Is this a CW or CCW rotation motor, and how does that affect installation?

This specific unit is a Clockwise (CW) rotation motor. In a standard multirotor setup, you will need a mix of CW and CCW motors. The motor's thread direction is opposite its rotation (CCW-tighten for this CW motor) to prevent the propeller nut from loosening during flight. Always use thread-locking compound for added security.

What is the shaft diameter, and does it include a propeller adapter?

The motor features a robust 5mm diameter shaft. Yes, the package includes a propeller adapter, allowing for secure mounting of propellers with standard-sized center holes. Ensure the adapter is fully seated and tightened against the motor's base before flight.

Package Includes

  • 1 x EMAX MT3515 650KV Brushless DC Motor (CW Rotation)
  • 1 x Propeller Adapter

Additional Information

Weight 0.131 kg
Dimensions 3.338 × 4.15 cm