Electric Flight in Australia

Scorpion 3020-16 outrunner motor

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Peter Pine

PO Box 1050
Kingscliff 2487
Phone (02) 6674 0397
Fax (02) 6674 2037

E-mail: ppine@northnet.com.au

Back to Scorpion Motors Page

Motor Specifications
Io = 1.66A at 10V
Kv = 812 rpm/volt
R = 0.056 Ohms
Length = 37.9mm
Diameter = 37.5mm
Weight = 154g
Continuous current accepted = 42A
Maximum continuous power = 800W
Shaft = 5mm carbonised steel (protrudes both ends)
Collet-type prop adaptor and back-mount supplied
Motor fixing = four 3mm bolts supplied
Male bullet connectors fitted to motor
Female bullet connectors supplied
Recommended controller = Scorpion 55A

A sports LRK (outrunner) brushless motor for small R/C aircraft up to 3.0 kg powered by 10-16 cells or 3-5S LiPo; suitable for cabin models, scale models, aerobatic models and gliders. No gearbox is required because of the high torque of this motor type.

All Scorpion 30mm motors have 3 ball bearings to support the rotating housing.

The S30 series of motors from Scorpion all have 30mm diameter stators - there are 12 stator arms and 14 magnets in the rotor housing. The stator is 20mm long in this 3020 version. The motor wind is a 16 turn delta wind with 12 strand 0.21mm wire.

Prop for 3S - 14x7"
Prop for 4S - 12x6"
Prop for 5S - 11x5.5"

Motor guaranteed for two years

New super-low price posted 18-5-08! Price now = $72

Some power recommendations
Prop	Prop type	Volts	Cells	Revs per minute	Amps	Watts In	Thrust Grams	Recommended controller

Motors that compare to the Scorpion 3014-22:
Dualsky XM3548CA-6, 720 KV
Himax HC3522-0700V
Torque 2814-820

Watch for prop data on this new motor - coming soon!