LUNN DYNAMICS

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T-Motor MN605-S KV170

professional fixed-wing brushless motor. Specs read from manufacturer page ↗.

26.38TWR
25.86EFTWR
8.63Thrust kg
0.327Weight kg
A$259.58Best price

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Specifications

BrandT-Motor
ModelMN605-S
VariantKV170
KV170
Weight327 g
Max thrust8,626 g
Max power1,625 W
Peak power1,625 W
Winding resistance0.065 Ω
Poles24
Max RPM6,469
Hover efficiency8.76 g/W
Peak-throttle efficiency5.31 g/W
Gradeprofessional
Applicationfixed-wing
Data confidencereported
Thrust basismeasured
Efficiency basismeasured
Measured test points20

Measured thrust curve

4,3138,626 1,625 W 0 W
Thrust (g) against electrical input power (W), 20 measured points from the manufacturer's test table.

Where to buy

VendorPriceAs listedStockLead days
DrUAV CNA$259.58USD 361.28 2-packbackorder48buy ↗
DrUAV CNA$259.58USD 361.28 2-packbackorder48buy ↗
DrUAV CNA$259.58USD 361.28 2-packbackorder48buy ↗

Multi-pack listings are shown at their per-unit price so they stay comparable.

Thrust test points

PropellerCellsThrust gg/WBasis
unspecified—8,6265.31measured
unspecified—7,2015.83measured
unspecified—6,0646.33measured
unspecified—5,4776.63measured
unspecified—4,7216.94measured
unspecified—4,5007.00measured
unspecified—4,2837.14measured
unspecified—4,1047.36measured
unspecified—3,8967.49measured
unspecified—3,7367.68measured
unspecified—3,5847.82measured
unspecified—3,4718.08measured
unspecified—3,2738.35measured
unspecified—3,0678.55measured
unspecified—2,8928.76measured
unspecified—2,7048.97measured
unspecified—2,5539.35measured
unspecified—2,3849.57measured
unspecified—2,2089.81measured
unspecified—2,06710.03measured

CAD model

No CAD model linked yet.

How the metrics are calculated

TWR is max thrust divided by motor weight, motor only, static, excluding propeller and ESC. EFTWR scales that by hover efficiency and RPM headroom, so it equals TWR for a motor at 8 g/W and 10,000 RPM. Full methodology and the whole catalogue →