RSI 01-5/28i


RSI 01 momentum and reaction wheels 0.1 nms with integrated wheel drive electronics. Its key features are: power/loss torque optimized, volume/mass optimized, hermetically sealed, modular configuration, broad spectrum of different wheel types, for satellites weighing 30 – 100 kg and high reliability through heritage.


angular momentum storage0.12 N m s
torque5 mN m
operating temperaturemin: -20 C, max: 60 C
survival temperaturemin: -35 C, max: 70 C
mass< 0.7 kg
height102 mm
diameter95 mm
angular speedmin: -2800 rpm, max: 2800 rpm
maximum angular speed< 3000 rpm
maximum power4 W
steady state power2 W
voltage20 V
current0.20 A
lifetime> 5 yr
full datasheet


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Last updated: 2018-03-23