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RSI 15-215/20


RSI 45 momentum and reaction wheels 15 – 45 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 500 – 1500 kg and high reliability through heritage.


angular momentum storage15 N m s
torque215 mN m
operating temperaturemin: -20 C, max: 65 C
survival temperaturemin: -20 C, max: 75 C
mass< 7.7 kg
height160.0 mm
diameter310 mm
angular speedmin: -2000 rpm, max: 2000 rpm
maximum angular speed< 3000 rpm
maximum power< 90 W
steady state power< 15 W
voltagemin: 21 V, max: 37 V
current< 4.5 A
lifetime> 15 yr
full datasheet


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Last updated: 2018-03-23