Satellites and subsystems > Attitude > Attitude actuators > Reaction wheels > VRW-D-2 Reaction Wheel
Key highlights
The VECTRONIC Aerospace VRW-D-2 Reaction Wheel is a 2.0 kg system with a maximum angular momentum of 2.00 Nms.
Disclaimer: satsearch is not responsible for any mistakes on this page, although we do our best to ensure correctness. Please report any mistakes to us.
Last updated: 2023-05-26
VRW-D-2 Reaction Wheel
Technical specs
angular momentum
2.0 N m s
maximum speed
± 6000 rpm
maximum torque
± 50 mNm
speed control loop accuracy (2σ)
0.1 rpm
static unbalance
< 3 g mm
dynamic unbalance
100 g mm^2
length
140 mm
width
140 mm
height
60 mm
mass
2.0 kg
moment of inertia (rotor)
3.19 x 10-3 kgm²
power consumption
<1.3 W (@steady state, no speed)
<9.0 W (@steady state, max. speed)
<65 W (@max. speed, @50mNm)
<9.0 W (@steady state, max. speed)
<65 W (@max. speed, @50mNm)
data interface
RS422/485
CAN
CAN
nominal in-orbit lifetime
45000+ hours
Export
