Reaction Wheels 20

Company : Comat

Reaction Wheels 20

The lastest Reaction Wheel generation, plug-&-play, radiation proof, with a long life time, safeguarded electronics, and a very compact design.

  • Detumbling
  • Attitude control
  • Torque or angular rate control

Main benefits:

  • Excellent reliability
  • Low sensitivity to temperature variation: optimised consumption and life time
  • Very low microvibration level
  • For satellites from 10 kg to 20 kg

Other COMAT products and services

DeliveryContact us for more information
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Key Features

  • Torque: 2 mNm mean
  • Kinetic moment: 20 mN.ms
  • Accuracy: down to 1 rpm
  • Mechanical interface:
    • Size: 35 x 35 x 42 mm³
    • Mass: 1 RW =150 g (electronic and radiation protection included)
  • Power consumption:
    • @15 mNms: 0.03 W
    • @30 mNms: 0.15 W
    • @40 mNms: 0.25 W
  • Supply Voltage: 14 V [12 V; 16 V]
  • Data Interface: RS 485
  • Life time: more than 32,000 zero crossing tests, 5 years of operation
  • Thermal environment: -25 °C / +45 °C
  • Mechanical environment:
    • QSL: 30 g
    • Random: 33 grms
    • Shock: 2000 g/2000 Hz
  • Radiation: <10 Krad
  • Protocol: NSP communication Protocol
  • Acceptance test: µvib | Vibration | Thermal cycling | Performance

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