LUNN DYNAMICS

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SunnySky V4010

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

31.30TWR
27.74EFTWR
3.60Thrust kg
0.115Weight kg
A$86.21Best 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
ModelV4010
Stator3910
Weight115 g
Max thrust3,600 g
Max current28.0 A
Max power700 W
Peak power732 W
No-load current0.50 A
Winding resistance0.100 Ω
Body height26.5 mm
Max RPM5,746
Hover efficiency7.42 g/W
Peak-throttle efficiency4.91 g/W
Gradehobby
Applicationuav
Data confidencereported
Thrust basisreported
Efficiency basisreported
Measured test points17

Measured thrust curve

1,8003,600 732 W 0 W
Thrust (g) against electrical input power (W), 17 measured points from the manufacturer's test table.

Where to buy

VendorPriceAs listedStockLead days
SunnySky USA USA$86.21USD 59.99in stock12buy ↗

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

Thrust test points

PropellerCellsThrust gg/WBasis
unspecified—3,6004.91reported
unspecified—3,0005.15reported
unspecified—2,8005.54reported
unspecified—2,6005.91reported
unspecified—2,4006.11reported
unspecified—2,2006.57reported
unspecified—2,0007.02reported
unspecified—1,8007.42reported
unspecified—1,6007.90reported
unspecified—1,4008.62reported
unspecified—1,2009.41reported
unspecified—1,1009.78reported
unspecified—1,00010.26reported
unspecified—80011.43reported
unspecified—60013.33reported
unspecified—40014.55reported
unspecified—20020.00reported

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 →