Product overview
The T-MOTOR U13Ⅱ KV65 is designed to power heavy-lift multirotor UAVs in industrial applications. It operates with 22-25S LiPo batteries and delivers a maximum thrust of 28.7kg. The recommended propulsion pairing combines a G32*11-inch one-piece carbon-fibre propeller with an ALPHA 60A 24S ESC. The motor measures Φ100*60mm, has a 15mm shaft and weighs 975g including wires. Its electrical specifications include 73mΩ phase-to-phase resistance, 1.7A no-load current at 18V and a maximum current of 68A for 180s.
Construction combines custom imported heat-resistant copper windings with custom imported bearings selected through axial and radial load simulation. The redesigned iron core receives special anti-rust treatment and a 48-hour salt-spray test, with its design increasing slot fill and reducing motor weight. The motor uses a 36N42P slot-and-pole arrangement and 100mm enamelled-wire leads. Bearing service life exceeds 1000 hours under normal use, while fault-free operation under load reaches 1000 hours, corresponding to 1500 flights of 40 minutes each.



