Electric Flight in Australia
 

Scorpion 2208-34 outrunner motor
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 Peter Pine

PO Box 1050
Kingscliff 2487
Phone (02) 6676 1437
Fax (02) 6676 2831

E-mail: ppine@northnet.com.au
 
 
 
 
 
 
 
 
 
 
 
  
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Motor Specifications
Io = 0.45A at 10V
Kv = 1150 rpm/volt
R = 0.191 Ohms
Length = 20.6mm
Diameter = 27.9mm
Weight = 40.0g
Continuous current accepted = 12A
Maximum continuous power = 130W
Shaft = 3mm 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 15A
A sports LRK (outrunner) brushless motor for small R/C aircraft up to 0.8 kg powered by 6-10 cells or 2-3S LiPo; suitable for cabin models, scale models, aerobatic models and gliders. No gearbox is required because of the high torque of this motor type.

The S22 series of motors from Scorpion all have 22mm diameter stators - there are 12 stator arms and 14 magnets in the rotor housing. The stator is 8mm long in this 2208 version. The motor wind is a 34 turn delta wind with 4 strand 0.19mm wire.

Prop for 2S - 12x6"
Prop for 3S - 9x6"

Motor guaranteed for two years

Price = $38

Some power recommendations
Prop Prop type Volts Cells Revs per minute Amps Watts In Thrust Grams Recommended controller
10x5 APC 7 2S 5,325 6.5A 45 340 Scorpion 15A
11x5.5 APC 7 2S 4,800 8.5A 59 360 Scorpion 15A
11x7 HD GWS 7 2S 4,450 8.2A 58 391 Scorpion 15A
9x4.7 SF APC 10.5 3S 7,500 10A 106 516 Scorpion 15A
10x5 APC 10.5 3S 7,200 14A 144 700 Scorpion 25A
9x5 HD GWS 10.5 3S 7,825 9A 539 1108 Scorpion 15A
Motors that compare to the Scorpion 2208-34:
Axi 2208-34, 1100 KV
Dualsky XM2826CA-15, 1120 KV
E-Flite Park 370, 1080 KV
Himax or Himark HC2808-1160
Hyperion Z2209-26, 1120 KV
Rimfire 28-26-1000

Click here for a more extensive Prop Data chart for the Scorpion 2208-34.