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Scorpion Brushless Motors 40mm Series

Select Motor Size: 4020 | 4025

All Scorpion 40mm motors come with pre-tinned power leads that are ready for your favourite style connector, and include a hardware package that contains a cross style backplate mount with 4 screws, and threaded shaft prop adapter. Read more about Scorpion Motors and Scorpion ESC. The Scorpion High Voltage ESC are an ideal match for these high performance motors.

Scorpion have commissioned Louis Fourdan to create a special version of his motor calculator. This is an awesome tool which allows you to play around with various power and prop configurations on different motors to see how they will perform. You may download the latest version from here.

Compare the Scorpion 40mm Series with motors from other popular manufacturers using this chart.


4020

4 winds are available for this 40mm x 20mm motor:

MotorKvImaxPmax
4020-10:630Kv95A1500W 
4020-12:542Kv85A1500W 
4020-14:484Kv80A1500W 
4020-16:415Kv70A1500W 
 4020-104020-124020-144020-16
Stator Diameter40 mm40 mm40 mm40 mm
Stator Thickness20 mm20 mm20 mm20 mm
No. of Stator Arms12121212
No. of Magnet Poles14141414
Motor Wind10 Turn Delta12 Turn Delta14 Turn Delta16 Turn Delta
Motor Wire25-Strand 0.25mm (30 AWG)22-Strand 0.25mm (30 AWG)20-Strand 0.25mm (30 AWG)18-Strand 0.25mm (30 AWG)
Motor Kv630 RPM / Volt542 RPM / Volt484 RPM / Volt415 RPM / Volt
No-Load Current (Io)2.24A @ 21V Amps1.92A @ 21V Amps1.59A @ 21V Amps1.30A @ 21V Amps
Motor Resistance (Rm)0.016 Ohms0.02 Ohms0.024 Ohms0.03 Ohms
Max Continuous Current95 Amps85 Amps80 Amps70 Amps
Max Continuous Power1500 Watts1500 Watts1500 Watts1500 Watts
Weight304 grams304 grams297 grams304 grams
Outside Diameter48.7 mm48.7 mm48.7 mm48.7 mm
Shaft Diameter6 mm6 mm6 mm6 mm
Body Length41.2 mm41.2 mm41.2 mm41.2 mm
Overall Shaft Length96 mm96 mm96 mm96 mm


4025

3 winds are available for this 40mm x 25mm motor:

MotorKvImaxPmax
4025-10:515Kv100A2000W 
4025-12:440Kv85A2000W 
4025-16:332Kv75A2000W 
 4025-104025-124025-16
Stator Diameter40 mm40 mm40 mm
Stator Thickness25 mm25 mm25 mm
No. of Stator Arms121212
No. of Magnet Poles141414
Motor Wind10 Turn Delta12 Turn Delta16 Turn Delta
Motor Wire27-Strand 0.25mm (30 AWG)22-Strand 0.25mm (30 AWG)18-Strand 0.25mm (30 AWG)
Motor Kv515 RPM / Volt440 RPM / Volt332 RPM / Volt
No-Load Current (Io)2.32A @ 21V Amps1.80A @ 21V Amps1.17A @ 21V Amps
Motor Resistance (Rm)0.016 Ohms0.022 Ohms0.034 Ohms
Max Continuous Current100 Amps85 Amps75 Amps
Max Continuous Power2000 Watts2000 Watts2000 Watts
Weight354 grams347 grams353 grams
Outside Diameter48.7 mm48.7 mm48.7 mm
Shaft Diameter6 mm6 mm6 mm
Body Length46.2 mm46.2 mm46.2 mm
Overall Shaft Length101 mm101 mm101 mm

£ 62.50


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