Satellites and subsystems > Attitude > Attitude actuators > Reaction wheels > VRW-D-6 Reaction Wheel
Key highlights
The VECTRONIC Aerospace VRW-D-6 Reaction Wheel is a 3.0 kg system with a maximum angular momentum of 3.0 Nms.
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Last updated: 2023-05-26
VRW-D-6 Reaction Wheel
Technical specs
angular momentum
6.0 N m s
maximum speed
± 6000 rpm
maximum torque
± 50 mNm
± 90 mNm
± 90 mNm
speed control loop accuracy (2σ)
0.1 rpm
static unbalance
< 3 g mm
dynamic unbalance
100 g mm^2
length
200 mm
width
200 mm
height
67 mm
mass
3.0 kg
moment of inertia (rotor)
9.56 x 10-3 kgm²
power consumption
<1.4 W (@steady state, no speed)
<14 W (@steady state, max. speed)
<110 W (@max. speed, @50mNm)
<14 W (@steady state, max. speed)
<110 W (@max. speed, @50mNm)
data interface
RS422/485
CAN
CAN
nominal in-orbit lifetime
45000+ hours
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