 Scorpion SII-2205-1900KV (V2) Brushless Outrunner Motor
for 250-class helicopters
Scorpion Competition Series Brushless Motors are built from the best materials available, and are designed to provide both quality and performance at an affordable price. The new SII-22 series motors are an updated and improved version of the popular S22 motors that have been so successful. Scorpion starts with high quality aluminum alloy parts that are produced on the latest CNC milling machines. These parts are then gold Electro-Plated to provide a beautiful, long-lasting finish. The stators are made with 0.2mm laminations to give maximum efficiency, and minimum Eddy current losses. The stators are epoxy coated to prevent shorts, and are wound with wire that is rated at 180 degrees C (356 F). The magnets used in Scorpion Motors are custom manufactured to be able to withstand temperatures of up to 200 degrees C (392 F).
All Scorpion 22mm motors come with 3.5mm male Bullet style connectors already attached, and include a complete hardware package that contains the following: 3 matching female Bullet connectors for your speed controller, a cross style back plate mount with 4 screws, and a threaded shaft prop adapter.
Scorpion Motors are built to last, and are backed with a 2-Year warranty against defects in materials or workmanship. For the best overall combination of quality, performance, and value, gives Scorpion Motors a try!
Specifications
| Stator Diameter |
22.0 mm (0.87 in) |
| Stator Thickness |
5.0 mm (0.197 in) |
| No. of Stator Arms |
12 |
| Magnet Poles |
14 |
| Motor Wind |
28 Turn Delta |
| Motor Wire |
3-Strand 0.21mm
|
| Motor Kv |
1900 RPM / Volt |
| No-Load Current (Io/10V) |
0.58 Amps |
| Motor Resistance (Rm) |
0.128 Ohms |
| Max Continuous Current |
12 Amps |
| Max Continuous Power |
130 Watts |
| Weight |
35.4 Grams (1.25 oz) |
| Outside Diameter |
27.9 mm (1.13 in) |
| Shaft Diameter |
2.98 mm (0.12 in) |
| Body Length |
23.0 mm (0.9 in) |
| Overall Shaft Length |
42.0 mm (1.65 in) |
| Max Lipo Cell |
3s |
Included in the Box
1 x Scorpion SII-2205-1900KV Motor
1 x Scorpion 22mm Cross Mount
1 x Scorpion 3mm Threaded Prop Adapter
3 x Female Connectors
3 x Heat Shrink
4 x M3 Screws
You can also calculate the performance data with the Scorpion Calculator:
Scorpion_Calc_v3.46.zip
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Helicopters 
