Product
Powertrain modelSITLValidation Report
Database
MotorsPropellersBatteries
DocsBlogAboutPricing
Theme

Physics-accurate electric-UAV powertrain simulation.

  • SDK on GitHub
  • LinkedIn
Theme

Product

  • SITL & mission testing
  • Validation & methodology
  • Plans & pricing
  • Product changelog

Database

  • Motor database
  • Propeller database
  • Battery database

Developers

  • API documentation
  • API reference
  • Python SDK
  • MCP server for AI assistants
  • User guide

Company

  • About ThrustLab
  • Engineering portfolio
  • Engineering articles
  • Contact us

Legal

  • Terms of service
  • Privacy policy
  • Refund policy
© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

We use cookies and analytics tools to understand how you use ThrustLab and improve the experience. Privacy Policy

Motors›Tempest 3520-550Kv

Tempest 3520-550Kv

The Tempest 3520-550Kv is a 550 kv motor with a 35 × 20 mm stator, weighing 203 g and rated to 44 A.

Simulate this motor

Specifications

Identity

BrandTempest
ModelTempest 3520-550Kv
kv550

Electrical

Max A44
Phase resistance44 mΩ
Poles14
Maker cells—
Curve pack5S

Mechanical

Weight0.45 lb
Stator35×20
Stator length20 mm

Limits

Max power—
MotorTempest 3520-550KvThis page
Propeller11x8.5E
BatteryGAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange
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 %3,4730.37 lb17 W0.850.69.9
40 %4,5500.65 lb31 W1.461.49.38
50 %5,6040.98 lb52 W2.468.78.66
60 %6,6301.38 lb79 W3.773.57.93
70 %7,6221.84 lb115 W5.476.77.26
80 %8,5722.33 lb158 W7.578.86.68
90 %9,4722.86 lb210 W10.180.16.18
100 %9,9903.20 lb245 W11.980.65.91

Related

Other winds

  • Tempest 3520-700Kv
  • Tempest 3520-820Kv
  • Tempest 3520-980Kv
  • Tempest 3520-1220Kv

Paired with

  • 10x3.8MRF-RH
  • 11x8.5E
  • 12.5x6
  • 16x6E
  • GAONENG GNB LiHV 5S 19V 1100mAh 60C XT30 LiPo Battery LongRange

Same class

  • AXI 2808/16 GOLD LINE V3 1820kV
  • AXI 2808/16 GOLD LINE V3 LONG 1820kV
  • AXI 2808/20 GOLD LINE V3 1490kV
  • AXI 2808/20 GOLD LINE V3 LONG 1490kV
  • AXI 2808/24 GOLD LINE V3 1190kV
  • AXI 2808/24 GOLD LINE V3 LONG 1190kV
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.