LUNN DYNAMICS

Tools  //  Component Selector  //  RCINPower

RCINPower 4220 KV415

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

32.83TWR
10.84Thrust kg
0.330Weight kg
A$119.95Best 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.

Compare in selector Buy from Phaser FPV

Specifications

BrandRCINPower
Model4220
VariantKV415
KV415
Stator4220
Weight330 g
Max thrust10,835 g
Test propeller13.4" (assumed)
Max current86.9 A
Max power2,780 W
No-load current1.80 A
Winding resistance0.030 Ω
Poles12
Shaft diameter6.0 mm
Hover efficiency5.51 g/W
Gradehobby
Applicationuav
Data confidencereported
Thrust basismodelled
Efficiency basismodelled
Measured test points0

Where to buy

VendorPriceAs listedStockLead days
Phaser FPV AUA$119.95AUD 119.95in stock3buy ↗

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.

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 →