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›T-Motor MN505-S KV320

T-Motor MN505-S KV320

The T-Motor MN505-S KV320 is a 320 kv motor with a 55.6 × 38.9 mm stator, weighing 225 g and rated to 55 A.

Simulate this motor

Specifications

Identity

BrandT-Motor
ModelT-Motor MN505-S KV320
kv320

Electrical

Max A55
Phase resistance38 mΩ
Poles28
Maker cells—
Curve pack9S

Mechanical

Weight0.50 lb
Stator55.6×38.9
Stator length38.9 mm

Limits

Max power—
MotorT-Motor MN505-S KV320This page
Propeller13x8E
BatteryTP3300-9SE55
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 %3,5320.67 lb41 W1.149.37.38
40 %4,6391.16 lb76 W259.96.98
50 %5,7321.79 lb127 W3.467.26.42
60 %6,8082.55 lb197 W5.372.25.87
70 %7,8603.43 lb290 W7.875.65.36
80 %8,8834.42 lb408 W1177.94.91
90 %9,8715.50 lb552 W1579.44.52
100 %10,4476.19 lb652 W17.8804.31

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

  • 10x6-4
  • 12x6SF
  • 13x8E
  • 15x10E
  • TP3300-9SE55

Same class

  • E-Flite Power 90 325kV
  • MAD 5005 EEE 280kV
  • MAD 5005 EEE 350kV
  • MAD 5005 EEE 440kV
  • MAD 5005 IPE 280kV
  • MAD 5005 IPE 350kV
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.