
Engine Sunnysky X4130 520KV
KV: 520
USD · Volume pricing available
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Choose a proven balance of power and efficiency - the Sunnysky X4130 520KV engine for your quadcopter!
In the world of amateur and semi-professional modeling, where reliability, availability and stability are important, proven solutions are especially popular. Engine Sunnysky X4130 520KV is a classic brushless motor that has earned the trust of many pilots. It is great for building general-purpose and heavy-duty mid-size quadcopters. Buy this reliable motor from COPTERPARTS online store for your creative projects.
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Optimal balance of power and efficiency for mid-range quadcopters.
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Proven reliability and durability at an affordable price.
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Good load capacity for mounting cameras and payloads.
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Smooth and stable operation with minimal vibration levels.
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Versatility and compatibility with popular controllers.
Operating principle and design
Engine Sunnysky X4130 520KV It works on the classic principle of a brushless external rotation motor. The ESC controller supplies three-phase alternating current to the stator windings. This current creates a rotating magnetic field inside the motor. The field interacts with the powerful permanent magnets of the rotor.
As a result, the motor housing begins to rotate with high force. A propeller is installed on its shaft. Key Parameter 520 KV indicates the average rotation speed. This provides excellent torque for traction. This operation is ideal for smooth and stable flights.
Specifications and Applications
The technical parameters of the engine make it universal. Marking X4130 indicates a stator size of 41x30mm. This provides high power and excellent torque. The motor is designed to work with 4S-6S batteries. It spins propellers with a diameter of 12-15 inches efficiently.
This model is designed for a wide range of tasks. It is ideal for mid-sized, versatile freestyle quadcopters. The engine is in demand for assembling amateur and semi-professional filming platforms. It is also often used on cargo-lifting and research drones.
Requires a compatible speed controller to operate. The ESC must support the required currents and voltages. Proper selection of propeller and battery is very important. This will ensure safe and efficient operation. You will get a balanced power plant.
The workmanship meets high standards. The engine uses reliable bearings. The reinforced steel shaft can withstand heavy loads. The copper winding is made with high precision. The design ensures efficient heat dissipation.
Specifications
- Configuration: 12N14P
- KV: 520
- Power: 2650 W
- Weight: 399g
- Motor diameter: 49.7mm
- Motor length: 59mm
- Number of cells: 6S LiPo
- Shaft diameter: 5mm.








