Reaction Wheel (RW)

Reaction Wheel (RW) TA6494 Series

Reaction Wheels used for the attitude control. The attitude controls by the wheel rotation velicity changes. Normaly used as 3 or 4 Axis RWs.

Features

Main Specifications

Item Value
Angular momentum 0.3 Nms , 0.2 Nms @ 4,000 rpm
Max.rotation speed 5,000 rpm(28V), 4,000 rpm(15V)
Maximum torque 0.007 Nm @100 rpm/s
Dimensions φ98 x 65 mm
Mass <1.1 kg
Moment of inertia (rotor) 7.0 x 10-4 kgm² , 4.67 x 10-4 kgm²
Voltage 15 to 28 VDC (Drive)
5 VDC (Control)
Power consumption(@ 0 rpm) <1.8 W
Power consumption(@ 4,000 rpm) <3.0 W
Power consumption(Max.torque) <10.0 W
Data Interface RS422
Operating temperature -10 to +50°C
Non-operating temperature -20 to +60°C