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Summary

The COMAT Reaction Wheels 20 is designed for detumbling, attitude control, and torque or angular rate control of nanosatellites with a mean torque of 2 mNm.

The system is fully characterized and qualified according to the European Cooperation for Space Standardization (ECSS) and has an 8 years lifetime duration.

Key features

  • Plug & play concept
  • Embeded electronic
  • Robust technology (stainless steal bearings)
  • Compact design & accommodation
  • Embedded and protected electronics

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Last updated: 2022-12-05

Reaction Wheels 20

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Specs

mass
180 g
length
48 mm
width
48 mm
height
28.2 mm
torque
2 mNm mean
angular momentum storage
20 mN m s
angular speed control accuracy
> 2 rpm
lifetime1
8 yr
data interface
RS 485 full duplex
operating temperature
-30 to 50 C

1. More than 100,000 zero crossing tests 8 years of operation

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