LUNN DYNAMICS

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Kde Direct KDE4213XF

hobby uav brushless motor. Specs read from manufacturer page ↗ and the datasheet ↗.

27.84TWR
24.57EFTWR
4.87Thrust kg
0.175Weight kg
A$244.29Best price

advertised This thrust figure is the one the vendor advertises, read from their product copy. The throttle setting, propeller and cell count behind it are frequently unstated, so it is a guide rather than a measurement.

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Specifications

BrandKde Direct
ModelKDE4213XF
KV360
Stator4213, 0.2 mm Japanese
Weight175 g
Max thrust4,872 g
Max current38.0 A
Max power1,125 W
Peak power1,270 W
No-load current0.40 A
Winding resistance0.081 Ω
Poles24
Body height34.0 mm
Max RPM8,170
Hover efficiency6.62 g/W
Peak-throttle efficiency3.84 g/W
Gradehobby
Applicationuav
Data confidencereported
Thrust basisreported
Efficiency basisreported
Measured test points7

Measured thrust curve

2,4364,872 1,270 W 0 W
Thrust (g) against electrical input power (W), 7 measured points from the manufacturer's test table.

Where to buy

VendorPriceAs listedStockLead days
KDE Direct USA$244.29USD 170.00in stock16buy ↗

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

Thrust test points

PropellerCellsThrust gg/WBasis
unspecified—4,8723.84reported
unspecified—4,1754.28reported
unspecified—3,4734.82reported
unspecified—2,5475.54reported
unspecified—1,9396.62reported
unspecified—1,2397.39reported
unspecified—7128.80reported

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.

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 →