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Scorpion A-4220-540KV (6s / 15-20cc /70E+ / 2550+w) Planes 60-64" and 14-17" Props

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$229.99

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Availability	No items available
Weight	5.00 lbs
SKU	A-4220-540 V2
Manufacturer	Scorpion

Scorpion A-4220-540KV (6s / 15-20cc /70E+ / 2550+w) Planes 60-64" and 14-17" Props PERFECT for our Extra and Laser 70E Planes

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 (Pro) PNP Combo (6s/70E+/2553w) features

Full Dimension

Scorpion A-4220 (Pro) PNP Combo (6s/70E+/2553w) 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 m?
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

ESC SPECIFICATIONS :

Max Continuous Current

120 Amps

Peak Current

160Amps

Operating Voltage Range

11-26.1 Volts

BEC Output voltage*:

OFF/5.1/6.1/7.1/8.1

Max Continuous BEC Output

10 Amps @ 8.1 V

Peak BEC Output

30 Amps/1s @ 8.1 V

Size

76.7 x 36.5 x 25.4 mm (3.02 x 1.44 x 1 in)

Weight (Without Connectors)

120g (4.23 oz)

Drive frequency

8kHz - 32kHz

Cable gauge

12 AWG

*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*

Performance Charts

Scorpion A-4220 (Pro) PNP Combo (6s/70E+/2553w) 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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