Satellites and subsystems > Attitude > Attitude actuators > Reaction wheels > SSW-110-NLX-1500 Reaction Wheel
Key highlights
The SSTL SSW-110-NLX-1500 is a 1.5 Nms reaction wheel with oil lubricated hybrid ceramic bearings.
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Last updated: 2023-05-12
SSW-110-NLX-1500 Reaction Wheel
Technical specs
angular momentum storage
1.5 N m s
maximum angular speed
± 5000 rpm
maximum torque
0.011 N m
mass
2.6 kg
diameter
128 mm
height
124 mm
operating temperature
-20 to 50 C
survival temperature
-30 to 60 C
moment of inertia (wheel)
0.0028 kg m^2
static unbalance
< 0.2 g cm
dynamic unbalance
< 0.4 g cm^2
radiation (TID)
<5 krad at wheel electronics
random vibration (qualification)1
5 to 8.5 Grms
design life
7.5 years (>5 billion revolutions)
power at 20˚C
1.2 W (standby)
10 W (@ 5000rpm)
113 W (@ maximum torque)
10 W (@ 5000rpm)
113 W (@ maximum torque)
supply voltage(s)
24.1 - 35V DC
data interface
CAN BUS or RS422 Full Duplex
1. axis dependent; qualification levels limited for micro vibration, bearings have reduced load capacity compared to SSW-110-OLX-1500.
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