T-Motor AT3520 Long Shaft Motor KV 720 / KV 850

Brand: T-Motor. Category: Drones and Quadcopters - Drone Accessories. This high-quality AT3520 series brushless motor is designed for applications in unmanned aerial vehicles, multirotor quadcopters, and hexacopters, where reliability, efficiency, and the ability to mount additional equipment are crucial.

T-Motor AT3520 Long Shaft KV 720

The 720KV model is optimized for long flights and energy saving. Key features and application recommendations are listed below:

• KV (RPM per volt): 720KV.
• Dimensions: body diameter approx. 35 mm, length approx. 60 mm.
• Weight: approximately 180 grams.
• Long shaft: the extended shaft allows for the installation of various accessories — larger diameter propellers, cameras with brackets, and other modules requiring additional mounting space.
• Application: this version is ideal for tasks where energy efficiency, stability, and long flight time are important. Low KV ensures less power consumption with high torque.

T-Motor AT3520 Long Shaft KV 850

A variant with increased KV for high speed and maneuverability. Suitable for scenarios requiring increased responsiveness and performance.

• KV (RPM per volt): 850KV.
• Dimensions: body diameter approx. 35 mm, length approx. 60 mm.
• Weight: approximately 180 grams.
• Long shaft: allows for the mounting of additional components and customization for various types of propellers and attached equipment.
• Application: suitable for projects where rotational speed, maneuverability, and quick response to control commands are a priority; an excellent choice for drones performing fast maneuvers or requiring higher RPM per second.

Package Contents

The delivery set includes all necessary elements for installing and initial mounting of the motor:

• Motor – 1 pc.
• Accessory package – 1 pc., containing: M6 shaft adapter, spacer sleeve, set of bolts and nuts, "cross" mounting adapter.

This AT3520 series motor from T-Motor combines compact dimensions (Ø≈35 mm, length≈60 mm) and moderate weight (~180 g), allowing for an optimal balance of thrust, efficiency, and mounting capabilities. The KV720 model is aimed at those who need long autonomy and stability in the air, while KV850 is better suited for prioritizing speed and maneuverability. The long shaft of both versions provides flexibility in choosing propellers and integrated equipment, making AT3520 motors a versatile solution for various classes of multicopters.

Brief Technical Specifications

When choosing between AT3520 versions, be guided by your project's tasks: if charge saving and stable long flight are needed — KV720, if speed and maneuvers are a priority — KV850. The manufacturer T-Motor guarantees quality workmanship and completeness for quick and reliable mounting on your multicopter.

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