Scorpion Brushless Motors 40mm Series

Print version, (22mm Series, HK 22mm Series, 30mm Series, HK 30mm Series, HK 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.

Click on image for a larger version.	4020 (Top | 4025) Overview Tech Drawing 4020-10 4020-12 4020-14 4020-16 4 winds are available for this 40mm x 20mm motor: Motor Kv Imax Pmax 4020-10: 630Kv 90A 1500W   4020-12: 542Kv 85A 1500W   4020-14: 484Kv 80A 1500W   4020-16: 415Kv 70A 1500W   Click on image for a larger version. Stator Diameter 40 mm Stator Thickness 20 mm No. of Stator Arms 12 No. of Magnet Poles 14 Motor Wind 12 Turn Delta Motor Wire 22-Strand 0.25mm (30 AWG) Motor Kv 630 RPM / Volt No-Load Current (Io) 1.92A @ 21V Amps Motor Resistance (Rm) 0.02 Ohms Max Continuous Current 90 Amps Max Continuous Power 1500 Watts Weight 304 grams Outside Diameter 48.7 mm Shaft Diameter 6 mm Body Length 41.2 mm Overall Shaft Length 96 mm Stator Diameter 40 mm Stator Thickness 20 mm No. of Stator Arms 12 No. of Magnet Poles 14 Motor Wind 12 Turn Delta Motor Wire 22-Strand 0.25mm (30 AWG) Motor Kv 542 RPM / Volt No-Load Current (Io) 1.92A @ 21V Amps Motor Resistance (Rm) 0.02 Ohms Max Continuous Current 85 Amps Max Continuous Power 1500 Watts Weight 304 grams Outside Diameter 48.7 mm Shaft Diameter 6 mm Body Length 41.2 mm Overall Shaft Length 96 mm Stator Diameter 40 mm Stator Thickness 20 mm No. of Stator Arms 12 No. of Magnet Poles 14 Motor Wind 14 Turn Delta Motor Wire 20-Strand 0.25mm (30 AWG) Motor Kv 484 RPM / Volt No-Load Current (Io) 1.59A @ 21V Amps Motor Resistance (Rm) 0.024 Ohms Max Continuous Current 80 Amps Max Continuous Power 1500 Watts Weight 297 grams Outside Diameter 48.7 mm Shaft Diameter 6 mm Body Length 41.2 mm Overall Shaft Length 96 mm Stator Diameter 40 mm Stator Thickness 20 mm No. of Stator Arms 12 No. of Magnet Poles 14 Motor Wind 16 Turn Delta Motor Wire 18-Strand 0.25mm (30 AWG) Motor Kv 415 RPM / Volt No-Load Current (Io) 1.30A @ 21V Amps Motor Resistance (Rm) 0.03 Ohms Max Continuous Current 70 Amps Max Continuous Power 1500 Watts Weight 304 grams Outside Diameter 48.7 mm Shaft Diameter 6 mm Body Length 41.2 mm Overall Shaft Length 96 mm £ 53.75 Select wind: 4020-10 (630Kv) : no stock 4020-12 (542Kv) 4020-14 (484Kv) 4020-16 (415Kv) : no stock Some items are currently out of stock. Please email if you would like to be notified when they are back in stock.
Click on image for a larger version.	4025 (Top | 4020) Overview Tech Drawing 4025-10 4025-12 4025-16 3 winds are available for this 40mm x 25mm motor: Motor Kv Imax Pmax 4025-10: 515Kv 100A 2000W   4025-12: 440Kv 85A 2000W   4025-16: 332Kv 75A 2000W   Click on image for a larger version. Stator Diameter 40 mm Stator Thickness 25 mm No. of Stator Arms 12 No. of Magnet Poles 14 Motor Wind 10 Turn Delta Motor Wire 27-Strand 0.25mm (30 AWG) Motor Kv 515 RPM / Volt No-Load Current (Io) 2.32A @ 21V Amps Motor Resistance (Rm) 0.016 Ohms Max Continuous Current 100 Amps Max Continuous Power 2000 Watts Weight 354 grams Outside Diameter 48.7 mm Shaft Diameter 6 mm Body Length 46.2 mm Overall Shaft Length 101 mm Stator Diameter 40 mm Stator Thickness 25 mm No. of Stator Arms 12 No. of Magnet Poles 14 Motor Wind 12 Turn Delta Motor Wire 22-Strand 0.25mm (30 AWG) Motor Kv 440 RPM / Volt No-Load Current (Io) 1.80A @ 21V Amps Motor Resistance (Rm) 0.022 Ohms Max Continuous Current 85 Amps Max Continuous Power 2000 Watts Weight 347 grams Outside Diameter 48.7 mm Shaft Diameter 6 mm Body Length 46.2 mm Overall Shaft Length 101 mm Stator Diameter 40 mm Stator Thickness 25 mm No. of Stator Arms 12 No. of Magnet Poles 14 Motor Wind 16 Turn Delta Motor Wire 18-Strand 0.25mm (30 AWG) Motor Kv 332 RPM / Volt No-Load Current (Io) 1.17A @ 21V Amps Motor Resistance (Rm) 0.034 Ohms Max Continuous Current 75 Amps Max Continuous Power 2000 Watts Weight 353 grams Outside Diameter 48.7 mm Shaft Diameter 6 mm Body Length 46.2 mm Overall Shaft Length 101 mm £ 62.50 Select wind: 4025-10 (515Kv) 4025-12 (440Kv) 4025-16 (332Kv)