LUNN DYNAMICS

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SunnySky V3508

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

51.66TWR
5.01Thrust kg
0.097Weight kg
A$61.78Best 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

BrandSunnySky
ModelV3508
Stator3508
Weight97 g
Max thrust5,011 g
Max current16.0 A
Max power400 W
Peak power500 W
No-load current0.30 A
Winding resistance0.257 Ω
Hover efficiency10.87 g/W
Peak-throttle efficiency10.08 g/W
Gradehobby
Applicationuav
Data confidencereported
Thrust basisreported
Efficiency basisreported
Measured test points3

Where to buy

VendorPriceAs listedStockLead days
SunnySky USA USA$61.78USD 42.99in stock12buy ↗
SunnySky USA USA$61.78USD 42.99in stock12buy ↗
SunnySky USA USA$61.78USD 42.99in stock12buy ↗

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

Thrust test points

PropellerCellsThrust gg/WBasis
unspecified—5,01110.08reported
unspecified—40010.87reported
unspecified—30012.50reported

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 →