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Drone Motors

T-Motor AT3520 KV550 Drone Motor

T-Motor
China

The AT3520 KV550 is a fixed-wing UAV motor for 1.8-2.0 kg airframes, delivering 1100 W max power and 50 A peak on 4-6S. Weighing 218 g, it provides dependable thrust for mapping and payload missions.

Applications
Fixed Wing Model
Manufacturer Website
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Specifications

Peak Current (A)50
Weight (g)218
Diameter (mm)43
Length (mm)65
Internal Resistance (mΩ)31
Configuration12N14P
KV (rpm/V)550
No. of Cells (LiPo)4-6S
Idle Current@10v (A)1.1
Max Power 180 s (W)1100
Shaft Diameter In (mm)5
Shaft Diameter Out (mm)5
Lead Length (mm)100
Maximum Thrust (g)4116

* Specifications are provided for reference. Please verify the latest specifications with the manufacturer.

Description

FAQ

Click "Manufacturer Website" to go to the brand's official product page, where you can buy online or contact their sales team directly.
It is rated for up to 4.1 kg of thrust at a KV of 550 rpm/V. Thrust varies with propeller and battery, so size the motor against the manufacturer's thrust tables for your exact prop and cell count.
This 218 g, 43 mm stator motor is matched to its airframe class by thrust and mass. Confirm the all-up weight and required thrust-to-weight ratio before finalising the build.

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