Key highlights

The Kongsberg KARMA-4 is a second generation (SG) Solar Array Drive Mechanism (SADM) designed for space applications.

It consists of two main subsystems - the driveline with motor/gear and the rotary solar power and signal transfer unit.

The product is mainly suitable for use in Low Earth Orbit (LEO) missions.

Key features

General:

Long life
Low mass
Handles different power transfer units
Accurate position feedback

Slip-ring configuration:

Continuous rotation
High power capability

Twist-capsule configuration:

±177.5° rotation
Flexible end stop location
Optional end stop proximity feedback

Flight heritage

KARMA-4 SG is currently flying on 5 satellites - Sentinel-1 A/B, Sentinel-3 A/B, and ExoMars, and has been contracted to several other satellite missions.

Disclaimer: satsearch is not responsible for any mistakes on this page, although we do our best to ensure correctness. Please report any mistakes to us.

Last updated: 2025-02-10

Kongsberg