Scorpion 1804-1650 outrunner motor

$79.00

Description

A sports LRK (outrunner) slowfly brushless motor for small R/C aircraft. No gearbox is required because of the high torque of this motor type.

The S18 series of motors from Scorpion all have 18mm diameter stators – there are 9 stator arms and 12 magnets in the rotor housing. The stator is 4mm long in this 1804 version. The motor wind is a 24 turn Y wind with 1 strand 0.335mm wire.

Motor supplied with 3.5mm bullet connectors and heat shrink, a cross-style 18mm backplate mount with 4 x M2 screws, a wobbly-style prop adaptor with 2 O-rings for GWS style propellers. Prop for 2S – 8 x 4″

Performance on 2S with an 8 x 4″ prop = 3.2A and 5,900 rpm developing 150g of thrust.

Motor guaranteed for two years

Motor Specifications
Io = 0.56A at 10V
Kv = 1650 rpm/volt
R = 0.4 Ohms
Motor timing = 20 degrees
Drive frequency = 8 kHz

Body Length = 16mm
Diameter = 23mm
Weight = 12.0g
No load current = 2.5A @ 6.5V
Continuous current accepted = 5A
Maximum continuous power = 32.5W
Maximum LiPo = 2S
Shaft = 3mm carbonised steel

Back-mount supplied
Motor fixing = four 2mm bolts supplied
Bullet connectors supplied
Recommended controller = Hifei 20A
Price – $79