LUNN DYNAMICS

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E-Powerrc F2207 KV1950

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

36.29TWR
1.23Thrust kg
0.034Weight kg
A$20.04Best 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

BrandE-Powerrc
ModelF2207
VariantKV1950
KV1,950
Stator2207
Weight34 g
Max thrust1,234 g
Test propeller5.0" (assumed)
Max current29.0 A
Max power704 W
No-load current1.10 A
Hover efficiency2.48 g/W
Gradehobby
Applicationfpv
Data confidencereported
Thrust basismodelled
Efficiency basismodelled
Measured test points0

Where to buy

VendorPriceAs listedStockLead days
DrUAV CNA$20.04USD 55.79 4-packbackorder48buy ↗
DrUAV CNA$24.67USD 17.17backorder48buy ↗

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.

stated The accessory listing names this component by size.

AccessoryTypeFrom
Gemfan 5.1x4.4 3-blade propellerpropellerA$1.79
iFlight 2.2x0.7 propellerpropellerA$27.93

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 →