Overview
T-Motor U7 V2.0 KV490 Power Type UAV Motor is a waterproof, dustproof UAV motor for multi-copter power systems. It is designed for lifting DSLR cameras and building professional photography multirotors; U7 V2.0 motors are stated to lift a quadcopter up to 7 kg. Product positioning also references AUW 10–24 kg multi-copter platforms.
Key Features
- Water-resistant & dust-resistant design
- Unique side hole design for swift airflow; stated to cool 2.5 times faster than others
- Six holes beveling upward for waterproof and sand-resistant features
- Abnormal shaft design: special screw for stator/rotor installation to avoid circlip looseness
- High-quality varnished wire: imported oxygen-free copper coil, temperature tolerance 180C, enhanced short circuit resistance
- High-standard silicon steel sheet precision winding; advanced 0.2 mm silicon steel sheet to reduce heat and eddy loss and improve efficiency
- Larger precision bearing for lower noise; imported German bearing with stated service life over 1600 hours under trouble-free operation
- Industrial grade positioning
For selection and compatibility support (props, ESC pairing, and multi-copter configuration), contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Model | U7 V2.0 Power Type |
| KV / Speed constant | KV490 (490 rpm/V) |
| Max thrust | 4.64 kg |
| MTBF | 1600 hours |
| Positioning | Industrial grade; waterproof; dustproof; low noise; large bearings |
| Platform reference | For AUW 10–24 kg multi-copter |
| Recommendation (U7-KV490) | 2.5 kg/arm; Voltage: 22.2 V; AUW: Quadcopter10 kg, Hexacopter15 kg, Octocopter20 kg |
| Propeller mentioned | T-MOTOR CF16*5.4; T-MOTOR CF20*6 |
Whats Included
- 1x T-MOTOR U7 V2.0 Motor
- 1x Hardware pack
Applications
- Aerial photography
- Filming
- Delivery service
- Agriculture applications
Details

T-Motor brushless outrunner motor design features a compact housing and exposed copper windings for efficient drone builds.

The U-Power U7 waterproof power type is labeled for 10–24 kg AUW multicopters and features dustproof and waterproof protection.

The T-Motor U7 motor uses a side-hole housing design to promote airflow around the can for improved cooling.

The abnormal shaft design uses a special screw for stator and rotor installation to help prevent circlip looseness.

T-Motor stator design uses high-quality varnished wire and a larger bearing for smooth operation with lower noise.

The motor uses precision winding and a 0.2 mm silicon steel sheet core to help reduce heat and eddy current losses.

T-Motor propellers can be installed using either a traditional mount or the CF props setup with the included screws and adapter.

T-Motor Carbon Prop 17x5.8R includes a recommendation chart listing compatible U7 motor KV options and suggested prop sizes like CF16*5.4, CF18*6.1, and CF20*6.
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