Solar Array Drive Mechanism. Type 5
Flight-proven high-accuracy SADM (4.5 kg, 70 A, 0.083° error, 100,000-hr life) for GLONASS-K spacecraft.
Technical specifications
- Purpose
- Solar array wing rotation, power transmission, telemetry signal routing, shaft angle measurement
- Year of release
- 2006
- Guaranteed service life, years
- 10
- Estimated production/delivery time
- 12 months
- Flight heritage
- Glonass-K
- Customization
- Can be adapted to customer requirements
- Operating regime
- Continuous rotation
- Output shaft rotation rate, deg/min
- 0–8
- Angle measurement error (°), not exceeding
- 0.083
- Total current of power current-collecting devices, A
- 70
- Number of power supply circuits
- 2
- Number of telemetry circuits
- 26
- Operational life (hours), not less than
- 100,000
- Overall dimensions, mm
- 270 × 156 × 281
- Mass, kg
- 4.5
- TRL
- 9 (flight-proven)
About
The Solar Array Drive Mechanism Type 5 rotates solar array wings, transmits electrical power and telemetry signals, and generates shaft angle signals. An electromechanical SADM with continuous rotation at 0–8 deg/min and 0.083° high-precision angle measurement, it supports 70 A total current across 2 power circuits and 26 telemetry circuits. Dimensions 270 × 156 × 281 mm, mass 4.5 kg. Released in 2006, 100,000+ hour operational life, 10-year guaranteed service life, 12-month delivery. Customizable. Flight-qualified on Glonass-K.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
