Description
About the Product
The AT3520 KV550 combines a compact propulsion package with a long 5 mm shaft and a heat-management-focused motor design. The motor uses lateral cooling vents, curved high-torque magnets and a three-bearing arrangement to support stable operation under load.
Key Features
- 550KV brushless motor
- Long-shaft configuration
- 12N14P motor design
- 4–6S LiPo operating range
- Triple-bearing construction
- Lateral cooling vents
- High-torque curved magnets
- 5 mm inner and outer shaft diameter
- 100 mm enameled-wire lead
- Suitable for fixed-wing UAV propulsion
- Maximum current: 50A / 180s
- Maximum power: 1100W / 180s
Technical Specifications
| Specification | AT3520 KV550 |
|---|---|
| Motor Type | Brushless Outrunner |
| KV Rating | 550KV |
| Configuration | 12N14P |
| Motor Dimensions | Φ43 × 65 mm |
| Shaft Diameter | IN: 5 mm / OUT: 5 mm |
| Internal Resistance | 31 mΩ |
| Weight incl. Cable | 218 g |
| Lead | 100 mm Enameled Wire |
| Rated Battery | 4–6S LiPo |
| Idle Current @ 10V | 1.1 A |
| Peak Current / 180s | 50 A |
| Max Power / 180s | 1100 W |
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