Spacecraft Mechanisms

Type 1 Solar Array Drive Assembly (SADA)

The Type 1 Solar Array Drive Assembly offers a minimum weight, minimum power solution for positioning solar array panels at the lower end of the
size/power spectrum. Continuous rotation of the solar array is facilitated by the integration of a slip ring assembly on the output of the actuator, and the rear accessory section of the Type 1 actuator is available for a position feedback device-potentiometer or encoder.

Specifications

Output Step Size
0.0375°
Output Torque
8.4 Nm
Unpowered Holding Torque
4.9 Nm
Power
8.6 W
Operating Temperature Range
-30°C to +65°C
Mass
1.16 Kg
Slip Ring Complement
30 @ 2 amp derated capacity/45 volts
Position Sensor
Potentiometer ± 0.36 degrees

Our extensive product offering of Solar Array Drive Assemblies are flexible and customizable to your specific needs. For more information on Solar Array Drive Assemblies, or this specific model please contact our Chatsworth facility.