• Scorpion A-4220-540kv V2 (15-20cc) (50-70E/60")

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 enamel coated copper wire windings rated above 200C+, 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!

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

Full Dimension

Scorpion A-4220-540kv V2 Full Dimension

Specifications

Motor Kv540 RPM / Volt
Weight (Motor only)288g ( 10.16oz)
Weight (including mount + Prop mount accessories)336g (11.85 oz)
Motor Body Dimensions45.8mm x 50.7mm (+12.0mm prop spacer) (1.80" x 2.00" (+ 0.47") )
External Shaft Diameter8mm
Continuous Current90A
Continuous Power2000 Watts
Peak Current*115A
Peak Power*2553 Watts
Max Rated Lipo Cell**6s
Stator Diameter42.0 mm (1.65in)
Stator Thickness25 mm (0.98in)
No. of Stator Arms12
Magnet Poles14
Motor Wind5T Delta
Motor Wire23-Strand x 0.29mm
No-Load Current (IO/15V)1.54 Amps
Motor Internal Resistance (phase-phase)18.2 mΩ
Motor Inductance (phase-phase) @ 1khz10µH
*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 chartScorpion A-4220-540kv V2 Data chartScorpion 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

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Scorpion A-4220-540kv V2 (15-20cc) (50-70E/60")

  • Brand: Scorpion
  • Product Code: A_4220_540_V2
  • Availability: In Stock
  • £199.99

  • Ex Tax: £166.66