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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›Neumotor 3810/38/125

Neumotor 3810/38/125

The Neumotor 3810/38/125 is a 125 kv motor with a 38 × 10 mm stator, weighing 105 g and rated to 12 A.

Simulate this motor

Specifications

Identity

BrandNeumotor
Model3810/38/125
kv125

Electrical

Max A12
Phase resistance1,845 mΩ
Poles22
Maker cells—
Curve pack10S

Mechanical

Weight0.23 lb
Stator38×10
Stator length10 mm

Limits

Max power—
Motor3810/38/125This page
Propeller17x6
BatteryMaxAmps 1300mAh 10S
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 %1,4360.39 lb11 W0.352.316.18
40 %1,8560.65 lb19 W0.56215.22
50 %2,2610.96 lb31 W0.768.214
60 %2,6501.33 lb47 W1.172.112.79
70 %3,0251.74 lb67 W1.674.311.67
80 %3,3862.18 lb93 W2.275.210.65
90 %3,7312.65 lb124 W375.29.74
100 %3,9312.95 lb145 W3.574.89.22

Related

Same maker

  • 3207/1.5Y/293
  • 3805/100/94
  • 3805/10/939
  • 3805/11/854
  • 3805/12/783
  • 3805/13/722

Paired with

  • 17x6
  • 18x12E
  • 20x10.5PN
  • 22x10
  • MaxAmps 1300mAh 10S

Same class

  • 3805/100/94
  • 3805/10/939
  • 3805/11/854
  • 3805/12/783
  • 3805/13/722
  • 3805/14/671
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.