Satellites and subsystems > Attitude > Attitude actuators > Reaction wheels > 200 mNms RW-0.2 Reaction Wheel
Key highlights
Rocket Lab's RW-0.2 Reaction Wheel is designed for high-agility remote sensing or science microsatellites and it's optimized for radiation hardness.
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Last updated: 2023-05-25
200 mNms RW-0.2 Reaction Wheel
Technical specs
nominal momentum
± 0.2 N m s
torque
± 100 mN m
command/telemetry
Redundant RS-485
length
105 mm
width
103 mm
height
46 mm
mass
< 0.6 kg
static imbalance (average)
2 g mm
dynamic imbalance (average)
30 g mm^2
supply voltage
24 V to 34 V (nominal 28 V)
power (28 V in vacuum)
2.8 W @ 0.2 Nms, steady state
112 W @ 0.2 Nms, +100 mNm torque
112 W @ 0.2 Nms, +100 mNm torque
operating temperature
-30 to 85 C
random vibration
20.16 Grms
radiation (TID)
50 krad (board level)
Export
