Electric Flight in Australia

 

Scorpion 4035-330 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 = 1.41A at 21V
Kv = 330 rpm/volt
R = 0.031 Ohms
Length = 63.3mm
Diameter = 48.9mm
Weight = 442g
Continuous current accepted = 65A
Maximum continuous power = 2400W
Shaft = 8mm carbonised steel (protrudes both ends)
Collet-type prop adaptor and back-mount supplied

Motor fixing = four 4mm bolts supplied
Connectors not fitted to this size
Recommended controller = Hifei ESC
An LRK (outrunner) brushless motor for R/C aircraft up to 12.0 kg powered by 20-30 NiMH cells or 6-12S LiPo; suitable for cabin models, scale models, aerobatic models and gliders - this motor can easily replace .120 four stroke engines. No gearbox is required because of the high torque of this motor type.

All Scorpion 4035 series are built around 16mm x 8mm bearings to be able to handle higher prop loads.

This is one gutsy motor - capable of high amps and great power output up to 2400W!

The S40 series of motors from Scorpion all have 40mm diameter stators - there are 12 stator arms and 10 magnets in the rotor housing. The stator is 35mm long in this 4035 version. The motor wind is a 14 turn delta wind with 20 strand 0.25mm wire.

Motor guaranteed for two years

Price =

Some power recommendations
Prop Prop type Volts Cells Revs per minute Amps Watts In Thrust Grams Recommended controller
17x10 APC 22 6S 6208 49A 1067 4600 Hyperion 60A SBEC
15x10 APC 28 8S 7971 56A 1576 4400 Hyperion 90A OPTO
13x8 APC 35 10S 10300 50A 1764 4300 Hyperion 90A OPTO
12x8 APC 42 12S 12341 56A 2365 4500 Hyperion 90A OPTO
13x6.5 APC 42 12S 12227 62A 2600 5700 Hyperion 90A OPTO
Click here for a more extensive prop chart