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RSI 68-170/60


HT-RSI high motor torque momentum and reaction wheels 14 – 68 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 1,500 – 5,000 kg and high reliability through heritage.


angular momentum storage68 N m s
torquemin: -170 mN m, max: 170 mN m
operating temperaturemin: -20 C, max: 70 C
survival temperaturemin: -40 C, max: 70 C
mass< 8.9 kg
height124 mm
diameter347 mm
angular speedmin: -6000 rpm, max: 6000 rpm
maximum angular speed< 7300 rpm
maximum power150 W
steady state power20 W
voltagemin: 98 V, max: 102 V
current< 2.0 A
lifetime> 15 yr
full datasheet


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Last updated: 2018-03-23