Solar Array Drive Assembly (SADA)

Description

Technical SpecificationsTechnical Parameters
Electrical Transmission ModuleCurrentTotal 8A, 1A/channel
Signal Channel8 channels; 0.25A/channel
Maximum Speed0.5rpm
Output Torque0.4Nm
Pointing Accuracy±1°
Temperature-20℃~+55℃ (operating status)
-30℃~+65℃ (storage status)
Lifespan5 years in orbit + 2 years storage
Rotation Angle±170°
Operating ModesCapture mode, Tracking mode, Hold mode, Zero mode
Communication InterfaceRS422/CAN
WeightSADM: 0.70kg
SADE: 0.26kg
Envelope DimensionsSADM: 101×71×95mm
SADE: 121×114×33mm
Power Consumption≤4 W (SADM×1 + SADE×1)