About the Product

The AT4125 KV250 combines high-strength steel components, lightweight aluminium construction, quality bearings and neodymium magnets. T-MOTOR specifies this motor for 8–10 kg VTOL fixed-wing aircraft and lists operation with 12S LiPo power systems.

Key Features

250KV brushless motor
Long-shaft configuration
12N14P motor structure
12S LiPo rated voltage
6 mm shaft on both input and output sides
High-strength steel construction
Lightweight aluminium housing
Neodymium rare-earth magnets
Enameled-wire lead
Designed for VTOL and fixed-wing UAVs
Suitable for approximately 8–10 kg aircraft
Up to 2200 W maximum power according to the official specification

Technical Specifications

Specification	AT4125 KV250
Motor Type	Brushless Outrunner
KV Rating	250KV
Configuration	12N14P
Motor Dimensions	Φ50 × 74 mm
Shaft Diameter	6 mm IN / 6 mm OUT
Internal Resistance	68 mΩ
Motor Weight incl. Cable	350 g
Lead	Enameled Wire, 100 mm
Rated Battery	12S LiPo
Idle Current @ 10V	1.0 A
Peak Current / 180s	50 A
Maximum Power / 180s	2200 W

T Motor AT 4125 KV 250 Long Shaft

T Motor AT4125 VTOL Fixed Wing Long Shaft Motor KV250