Scorpion A-4220-540kv V2

[A_4220_540_V2]
$ 199.99
In stock

The Scorpion A - Series line of motors was designed to be the most optimal and premier choice of motor for your freestyle or UAV airplane. We have achieved incredible performance through incredible efficiency. By optimizing the magnets in the rotor, and using the best quality 0.2mm thickness silicon steel stator sheets, and single strand enamel coated copper wire windings rated above 250C+, the performance and efficiency results are unlike anything we have seen before! Combined with a robust design which has been tested extensively by our world class team pilots for longevity and reliability, we feel this motor checks and exceeds all measurable categories!

The A-4220-540kv was designed specifically for airplanes requiring a 70E / 15cc-20cc equivalent gas engine on 6s LIPO, or other airframes requiring up to 2553w of power.

Acrobatic Airplane size : 60" - 64"

 

Recommended Prop Selection :

For 6s -15x8E / 16x7E

 

Recommended ESC : Tribunus III 06-110A ESC SBEC

Scorpion A-4220-540kv V2 features Scorpion A-4220-540kv V2 features Scorpion A-4220-540kv V2 features Scorpion A-4220-540kv V2 features Scorpion A-4220-540kv V2 features Scorpion A-4220-540kv V2 features Scorpion A-4220-540kv V2 features

Full Dimension

Scorpion A-4220-540kv V2 Full Dimension

Specifications

Motor Kv 540 RPM / Volt
Weight (Motor only) 288g ( 10.16oz)
Weight (including mount + Prop mount accessories) 336g (11.85 oz)
Motor Body Dimensions 45.8mm x 50.7mm (+12.0mm prop spacer) (1.80" x 2.00" (+ 0.47") )
External Shaft Diameter 8mm
Continuous Current 90A
Continuous Power 2000 Watts
Peak Current* 115A
Peak Power* 2553 Watts
Max Rated Lipo Cell** 6s
Stator Diameter 42.0 mm (1.65in)
Stator Thickness 25 mm (0.98in)
No. of Stator Arms 12
Magnet Poles 14
Motor Wind 5T Delta
Motor Wire 23-Strand x 0.29mm
No-Load Current (IO/15V) 1.54 Amps
Motor Internal Resistance (phase-phase) 18.2 mΩ
Motor Inductance (phase-phase) @ 1khz 10µH
*Our ratings are classified as TRUTHFUL. Continuous Current / Power correlates to actual sustainable power levels. Peak Power is for intermittent full throttle usage ranging from 5 - 60 seconds depending on use case and cooling*
**Higher Cell Count possible with smaller prop usage**

Performance Charts

Scorpion A-4220-540kv V2 Data chart Scorpion A-4220-540kv V2 Data chart Scorpion A-4220-540kv V2 Data chart

Use Case Applications

Included in the Box

1 x Scorpion A-4220 BLDC Motor
1 x A-42 Cross Mount (stock)
4 x M4 Cross Mount Mounting Bolts
3 x Female 4mm Connectors
3 x Heat Shrink
12 x 4x16x1 Thrust Shims
1 x M8 Nut + Prop Washer
3 x Scorpion Stickers

Weight including packaging

464g

Scorpion A-4220-540kv + A-4220 PNP Combos {Official Promo Video}