Micron Radio Control : Scorpion Brushless Motors 40mm Series (print)

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Micron R/C is now focussing on micro and indoor models. The web site pages will soon change to reflect this and make it easier to compare kits and R/C components. We are having a sale of all products which do not fit within the new product range and these are available, while stocks last, at discounted prices.

Scorpion Brushless Motors 40mm Series

Select Motor Size: 4020 | 4035

Items listed on this page are now available at reduced prices on the Sale Page. The 'Add to Cart' buttons for all Sale items have been disabled.

All Scorpion 40mm motors come pre-fitted with 4mm gold plated bullet connectors 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. Keep your bearings in top condition with the Scorpion motor lubrication kit.

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.

Scorpion S-4020

Overview:

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

Motor	Kv	Imax	Pmax	4S prop	5S prop	6S prop
4020-8:	790Kv	80A	1400W	14x8.5	13x6	11x8.5
4020-10:	630Kv	95A	1500W	16x8	13x8	12x8
4020-12:	542Kv	85A	1500W	18x12	16x10	14x10
4020-14:	484Kv	80A	1500W	19x12	17x10	15x10
4020-16:	415Kv	70A	1500W	20x13	19x12	17x10

Tech Drawing:

Specification:


	4020-8	4020-10	4020-12	4020-14	4020-16
Stator Diameter	40 mm	40 mm	40 mm	40 mm	40 mm
Stator Thickness	20 mm	20 mm	20 mm	20 mm	20 mm
No. of Stator Arms	12	12	12	12	12
No. of Magnet Poles	14	14	14	14	14
Motor Wind	8 Turn Delta	10 Turn Delta	12 Turn Delta	14 Turn Delta	16 Turn Delta
Motor Wire	29-Strand 0.25mm (30 AWG)	25-Strand 0.25mm (30 AWG)	22-Strand 0.25mm (30 AWG)	20-Strand 0.25mm (30 AWG)	18-Strand 0.25mm (30 AWG)
Motor Kv	790 RPM / Volt	630 RPM / Volt	542 RPM / Volt	484 RPM / Volt	415 RPM / Volt
No-Load Current (Io)	3.5A @ 21V	2.24A @ 21V	1.92A @ 21V	1.59A @ 21V	1.30A @ 21V
Motor Resistance (Rm)	0.011 Ohms	0.016 Ohms	0.02 Ohms	0.024 Ohms	0.03 Ohms
Max Continuous Current	80 Amps	95 Amps	85 Amps	80 Amps	70 Amps
Max Continuous Power	1400 Watts	1500 Watts	1500 Watts	1500 Watts	1500 Watts
Weight	304 grams	304 grams	304 grams	297 grams	304 grams
Outside Diameter	48.7 mm	48.7 mm	48.7 mm	48.7 mm	48.7 mm
Shaft Diameter	6 mm	6 mm	6 mm	6 mm	6 mm
Body Length	41.2 mm	41.2 mm	41.2 mm	41.2 mm	41.2 mm
Overall Shaft Length	96 mm	96 mm	96 mm	96 mm	96 mm

Select wind:

4020-8 (790Kv)	£61.20
4020-10 (630Kv)	£61.20
4020-14 (484Kv)	£61.20
4020-16 (415Kv)	£61.20
4020-12 (542Kv)	£61.20

Scorpion S-4035

Overview:

The Scorpion 4035 series airplane motors are built around an 8mm motor shaft for rock solid stability and larger 16mm x 8mm bearings to be able to handle the higher prop loads.

4 winds are available for this 40mm x 35mm motor:

Motor	Kv	Imax	Pmax	6S prop	8S prop	10S prop	12S prop
4035-250:	250Kv	65A	2700W	20x10	17x8	15x8	14x7
4035-330:	330Kv	65A	2400W	19x10	16x10	14x7	13x6.5
4035-380:	380Kv	70A	2600W	18x10	14x7	13x8	12x6
4035-460:	460Kv	75A	2800W	15x10	13x8	12x8	11x5.5

Tech Drawing:

Download PDF version of drawing.

Specification:


	4035-250	4035-330	4035-380	4035-460
Stator Diameter	40 mm	40 mm	40 mm	40 mm
Stator Thickness	35 mm	35 mm	35 mm	35 mm
No. of Stator Arms	12	12	12	12
No. of Magnet Poles	14	14	14	14
Motor Wind	7.5 Turn Delta	14 Turn Delta	12 Turn Delta	10 Turn Delta
Motor Wire	19-Strand 0.25mm (30 AWG)	20-Strand 0.25mm (30 AWG)	22-Strand 0.25mm (30 AWG)	24-Strand 0.25mm (30 AWG)
Motor Kv	250 RPM / Volt	330 RPM / Volt	380 RPM / Volt	460 RPM / Volt
No-Load Current (Io)	0.69A @ 10V	1.41A @ 10V	1.52A @ 10V	1.7A @ 10V
Motor Resistance (Rm)	0.037 Ohms	0.031 Ohms	0.025 Ohms	0.02 Ohms
Max Continuous Current	65 Amps	65 Amps	70 Amps	75 Amps
Max Continuous Power	2700 Watts	2400 Watts	2600 Watts	2800 Watts
Weight	465 grams	442 grams	430 grams	435 grams
Outside Diameter	48.9 mm	48.9 mm	48.9 mm	48.9 mm
Shaft Diameter	8 mm	8 mm	8 mm	8 mm
Body Length	63.3 mm	63.3 mm	63.3 mm	63.3 mm
Overall Shaft Length	94.5 mm	94.5 mm	94.5 mm	94.5 mm

Select wind:

4035-250 (250Kv)	£112.80
4035-380 (380Kv)	£112.80
4035-460 (460Kv)	£112.80
4035-330 (330Kv)	£112.80