LUNN DYNAMICS

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Kde Direct KDE7208XF

hobby uav brushless motor. Specs read from manufacturer page ↗.

39.86TWR
15.14Thrust kg
0.380Weight kg
A$567.63Best price

estimated Thrust here is modelled from rated power and propeller diameter via momentum theory, not measured. Indicative only, so do not compare it like-for-like against measured figures.

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Specifications

BrandKde Direct
ModelKDE7208XF
KV135
Stator7208, 0.2 mm Japanese
Weight380 g
Max thrust15,145 g
Test propeller28.7" (assumed)
Max current38.0 A
Max power2,145 W
No-load current0.40 A
Winding resistance0.113 Ω
Poles24
Body height42.5 mm
Hover efficiency9.99 g/W
Gradehobby
Applicationuav
Data confidencereported
Thrust basismodelled
Efficiency basismodelled
Measured test points0

Where to buy

VendorPriceAs listedStockLead days
KDE Direct USA$567.63USD 395.00backorder46buy ↗
KDE Direct USA$567.63USD 395.00backorder46buy ↗

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

Compatible accessories

Parts this catalogue holds that fit this component, and the evidence behind each pairing. Fit is inferred from published specifications, not from having tried it. Confirm mounting and clearance before you buy.

rule of thumb The size conventionally run on a stator this big. Not a measurement -- check clearance and current draw before flying it.

AccessoryTypeFrom
Eolo 36x12.8 propellerpropellerA$143.69
Eolo 36x11.5 propellerpropellerA$143.69
T-Motor 36.1" propellerpropellerA$172.30
SunnySky 36x11.5 propellerpropellerA$216.01
T-Motor 36.2x11.8 propellerpropellerA$387.61
Druav 36" propellerpropellerA$503.75
T-Motor 36x11.5 propellerpropellerA$673.72
KDE Direct 35.5" propellerpropellerA$682.59
T-Motor 34.5" propellerpropellerA$157.93
Xoar 34x12 propellerpropellerA$99.00
Xoar 34x10 propellerpropellerA$159.00
Rcworld Au 34x10 propellerpropellerA$199.00

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 →