Electromechanical module

Purpose:

Antennas deployment and pointing

Performances:
Output shaft step, °
0,00625
Steps per revolution
57 600
Harmonic gear ratio
160
Motor step, °
1
Torsional stiffness, N·m/rad, no less
104
Output shaft axial load, N, no more
1000
Output shaft radial load, N, no more
1000
Output shaft bending torque, N·m, no more
100
Power consumption, W, no more
6
Inertia load, kg·m2, no more (without acceleration)
30
Backlash, ° arcsec., no more
0,0083
30
Output shaft speed, °/min
0÷70
Output shaft torque, N·m, no less
40
Self-braking torque with motors powered OFF, N·m, no less
10
Temperature range, °C

OFF state
65….+70
ON state
30….+60
Sine vibrations (5 – 100 Hz), g 15
Random vibrations (20 – 2000 Hz), g2/Hz
0,4
Life expectancy (210° cycles), Cycles
24000
Lifetime, Years 15
Mass, kg

without angle sensor
1,8
with angle sensor OEDU-3
2,6
Optical angle sensor OEDU-3 error, ° arcsec.
0,0055
±20