T-Motor U7 -v2


Coming soon. Contact us for large orders.

The T-Motor U5 KV400 waterproof power type for AUW 8 to 12 kg multicopters.

  • industrial grade
  • water proof
  • dustproof
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The T-Motor U7 KV280, 420 or 490 waterproof power type for AUW 10 to 24 kg multicopters.

  • industrial grade
  • water proof
  • dustproof

Special side cooling hole design 

special design ensures swift airflow. Motor cools 2,5 times faster tha other motors. Six holes beveling upward sparkles motor with waterproof and sand-resistnat features.

New shaft design

No more clips for keeping the shaft inplace. A special screw is used for stator and rotor installation, avoiding looseness of circlip.

High quality varnished wire

Imported oxygen-free copper coil which can tolerate temperatures of 180 degrees Celsius is employed to enhance short circuit resistance.

High Standard silicon steel sheet precision winding.

The precision winding  ensures the tightness of coil and slot. This helps reduce the copper loss while it improves the utilization. advanced 0.2mm silicon steel sheet reduces heat and eddy, resulting in improved efficiency.

Larger bearing lower noise.

Adoption of imported EZO bearing prolongs the service life of the U7 to over 1600 hours under trouble-free operation. EZO bearings enables the motor to run more smooth, longer and with lower noise.

Recommended setup for the T-Motor U7

2kg per arm KV280

LIPO: 6s 22.2v (24v)

Prop: T-Motor CF20x6

AUW: Hexacopter 12 kg or octocopter 18 kg.


2,5 kg per arm KV490

LIPO: 6s 22.2v (24v)

Prop: T-Motor CF16x5,4

AUW: Hexacopter 15 kg or octocopter 20 kg.


3 kg per arm KV420

LIPO: 6s 22.2v (24v)

Prop: T Motor CF18x6,1

AUW: Hexacopter 18 kg or octocopter 24 kg.

ESC: 60A/ 80A


  • Weight including cables 317g, 296g, 299g
  • Weight excluding cables 255
  • cable length 600mm
  • Shaft diameter  6mm
  • AWG 16
  • no. of cells (lipo) 3 – 8s
  • Max continuous power 800W, 1190W, 1300W
  • Max continuous current 35A, 40A, 44A
  • Configuration 12N14P

Contact us if you need more information or advise about your drone build.

T-Motor U7 schematics





Additional information


KV280, KV420, KV490


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