Electric Flight in Australia

 

Scorpion 2215-900 outrunner motor

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 Peter Pine

PO Box 324
Pottsville Beach 2489
Phone (02) 6676 1437
Fax (02) 6676 2831

E-mail: ppine@northnet.com.au

 
 
 
 
 
 
 
 
 
 
  
Back to Scorpion Motors Page
Motor Specifications
Io = 0.52A at 10V
Kv = 900 rpm/volt
R = 0.142 Ohms
Length = 33mm
Diameter = 27.9mm
Weight = 61.3g
Continuous current accepted = 16A
Maximum continuous power = 180W
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 & backmount supplied
Recommended controller = Hifei 25A
A sports LRK (outrunner) brushless motor for small R/C aircraft up to 1.5 kg powered by 7-12 cells or 2-4S 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 or poles in the rotor housing. The stator is 15mm long in this 2215 version. The motor wind is a 19 turn delta wind with 4 strand 0.21mm wire.

Prop for 2S - 12x8"
Prop for 3S - 10x7"

Motor guaranteed for two years

Price: $89

Some power recommendations
Prop Prop type Volts Cells Revs per minute Amps Watts In Thrust Grams Recommended controller
10x7 APC-SF 7 2S 4,600 9A 67 493 Hifei 20A
11x7 APC-E 7 2S 4,770 8A 61 512 Hifei 20A
12x8 APC-E 7 2S 4,300 11A 79 525 Hifei 20A
9x6 APC-E 10.5 3S 7,735 9A 103 638 Hifei 20A
10x7 APC-E 10.5 3S 6,880 13A 142 804 Hifei 30A
11x7 APC-E 10.5 3S 6,310 15A 165 912 Hifei 30A
8x6 APC-E 14.0 4S 9,930 13A 189 846 Hifei 30A
Motors that compare to the Scorpion 2215-900:
Axi 2217/20, 840 KV
Hacker A20-22L, 924 KV
Himax or Himark HC2816-0890
Torque 22/930
Venom V28L, 750 KV
E-Flite Park 450, 890 KV