T-MOTOR U5 KV400 Industrial UAV Motor
The T-MOTOR U5 KV400 is a U Power-series brushless motor for industrial multirotor and UAV applications. T-MOTOR rates it for 3S-8S operation and up to 2.85 kg maximum thrust under manufacturer test conditions.
Key features
- KV400 winding for 3S-8S lithium-polymer power systems
- Up to 850 W continuous power and 30 A continuous current for 180 seconds under manufacturer test conditions
- Waterproof power-type construction with side-hole airflow, varnished wire, precision winding, and a larger-bearing design
- 42.5 mm × 37.5 mm motor body with a 5 mm shaft
- 195 g including the 600 mm leads; 156 g excluding leads
Specifications
| KV rating | KV400 |
|---|---|
| Motor configuration | 12N14P |
| Motor resistance | 116 mΩ |
| Input voltage | 3S-8S LiPo |
| No-load current | 0.3 A at 10 V |
| Maximum continuous power | 850 W for 180 s |
| Maximum continuous current | 30 A for 180 s |
| Maximum thrust | Up to 2.85 kg under manufacturer test conditions |
| Shaft diameter | 5 mm |
| Motor dimensions | 42.5 mm diameter × 37.5 mm |
| Motor leads | 600 mm, AWG16 |
| Motor weight | 195 g including leads; 156 g excluding leads |
System matching
T-MOTOR recommends a 6S power system, CF15×5 or CF16×5.4 propellers, and an AIR 40A ESC for this motor. Confirm the final propeller, ESC, battery, cooling, and aircraft configuration for your application.
In the box
- 1 × T-MOTOR U5 KV400 motor
- 1 × hardware pack
Required separately
Compatible ESC, battery, propeller, airframe, and any connectors or wiring required by the installation. Pictured and recommended accessories are not included.
Safety
This is a high-speed rotating component. Balance the propeller, secure all fasteners, verify electrical and mechanical compatibility, and keep clear whenever the system is powered. Published performance varies with voltage, propeller, cooling, and test conditions.