Satellites and subsystems > Attitude > Attitude actuators > Reaction wheels > Reaction Wheel
Key highlights
The Tamagawa seiki Co,.Ltd. Reaction Wheel is a low-cost attitude control system with 0.3 Nms or 0.2 Nms angular momentum.
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Last updated: 2023-05-25
Reaction Wheel
Technical specs
angular momentum storage
0.3 N m s
0.2 Nms @4,000 rpm
0.2 Nms @4,000 rpm
maximum rotation speed
5000 rpm (@ 28V)
4000 rpm (@ 15 V)
4000 rpm (@ 15 V)
maximum torque
0.007 Nm ＠100 rpm/s
diameter
98 mm
height
65 mm
mass
< 1.1 kg
moment of inertia
7.0e-4 kg m^2
4.67e-4 kg m^2
4.67e-4 kg m^2
voltage
15 ～ 28 VDC (Drive)
5 VDC (Control)
5 VDC (Control)
power
<1.8 W (@ 0 rpm)
<3.0 W (@ 4000 rpm)
<10.0 W (max consumption)
<3.0 W (@ 4000 rpm)
<10.0 W (max consumption)
data interface
RS422
operating temperature
-10 to 50 C
non-operating temperature
-20 to 60 C
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