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© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

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Motors›T-Motor MN705-S IP45 KV125

T-Motor MN705-S IP45 KV125

The T-Motor MN705-S IP45 KV125 is a 140 kv motor with a 79.2 × 42.4 mm stator, weighing 475 g and rated to 58 A.

Simulate this motor

Specifications

Identity

BrandT-Motor
ModelT-Motor MN705-S IP45 KV125
kv140

Electrical

Max A58
Phase resistance45 mΩ
Poles28
Maker cells—
Curve pack12S

Mechanical

Weight1.05 lb
Stator79.2×42.4
Stator length42.4 mm

Limits

Max power—
MotorT-Motor MN705-S IP45 KV125This page
Propeller24x12E
BatteryMaxAmps 1300mAh 12S
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %2,0421.63 lb69 W1.465.410.79
40 %2,6642.83 lb135 W2.773.79.54
50 %3,2614.30 lb232 W4.778.48.43
60 %3,8255.99 lb361 W7.581.37.52
70 %4,3477.81 lb522 W1182.96.79
80 %4,8219.70 lb708 W15.283.86.22
90 %5,24311.56 lb911 W20.284.15.76
100 %5,47212.65 lb1038 W23.484.25.53

Related

Same maker

  • T-Motor AM480 KV600
  • T-Motor AM480 KV650
  • T-Motor AM480 KV900
  • T-Motor AM60 KV1550
  • T-Motor AM60 KV1880
  • T-Motor AM670 KV480

Paired with

  • 19x12WE
  • 20.5x10.5WPN
  • 24x12E
  • 17x10N
  • MaxAmps 1300mAh 12S

Same class

  • MAD 7005 EEE 115kV
  • MAD 7005 EEE 230kV
  • MAD M7C10 IPE 100kV
  • MAD M7C10 IPE 120kV
  • MAD M7C10 IPE 190kV
  • MAD M7C15 IPE 140kV
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves a database propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.