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T-MOTOR AT4125 Fixed-Wing Motor
$399.00
The AT4125 is an official T-MOTOR AT motor for fixed-wing and aerobatic aircraft applications. Select the exact KV and configuration using the manufacturer data for the complete propulsion system.
Key Features
- AT Series motors are fixed-wing propulsion motors with exact KV, battery, propeller, ESC, and airframe requirements documented by configuration.
- Variant-specific technical reports are shown with the matching selection when the manufacturer provides them.
- Propeller, ESC, battery, airframe, and optional accessories are sold separately unless explicitly listed as included.
Configurations
| Configuration | Manufacturer identifier | Package |
|---|---|---|
| KV250 | Not separately assigned by manufacturer | One motor |
| KV540 | Not separately assigned by manufacturer | One motor |
Technical Specifications
KV250
| Series | AT |
|---|---|
| KV rating | KV250 |
| Maximum power (180 s) | 2200W |
| Idle current at 10 V | 1.0A |
| Internal resistance | 68mΩ |
| Motor dimensions | Φ50*74mm |
| Shaft diameter | IN:6mm OUT:6mm |
| Motor weight including cable | 350 g |
| Package dimensions | 147 x 94 x 63 mm |
KV540
| Series | AT |
|---|---|
| KV rating | KV540 |
| Maximum power (180 s) | 2200W |
| Idle current at 10 V | 1.0A |
| Internal resistance | 68mΩ |
| Motor dimensions | Φ50*74mm |
| Shaft diameter | IN:6mm OUT:6mm |
| Motor weight including cable | 355 g |
| Package dimensions | 147 x 94 x 63 mm |
What's Included
One selected T-MOTOR motor, or the stated multi-motor set where the package is explicitly identified as a set. Propeller, ESC, battery, airframe, controller, adapter, and other pictured system components are not included unless the official packing list explicitly names them.
Compatibility and Safety
Motor suitability is configuration-specific. Confirm KV, battery voltage, propeller load, ESC current and voltage limits, mounting, cooling, wiring, aircraft mass, and the exact manufacturer test conditions before installation. Do not infer compatibility from physical appearance alone.
AT
Specifications and technical data
Official model-specific reference material
Selected configuration
KV250
| Series | AT |
|---|---|
| KV rating | KV250 |
| Maximum power (180 s) | 2200W |
| Idle current at 10 V | 1.0A |
| Internal resistance | 68mΩ |
| Motor dimensions | Φ50*74mm |
| Shaft diameter | IN:6mm OUT:6mm |
| Motor weight including cable | 350 g |
| Package dimensions | 147 x 94 x 63 mm |
03
Manufacturer reference
Selected configuration
KV540
| Series | AT |
|---|---|
| KV rating | KV540 |
| Maximum power (180 s) | 2200W |
| Idle current at 10 V | 1.0A |
| Internal resistance | 68mΩ |
| Motor dimensions | Φ50*74mm |
| Shaft diameter | IN:6mm OUT:6mm |
| Motor weight including cable | 355 g |
| Package dimensions | 147 x 94 x 63 mm |
03
Manufacturer reference