This is low temperature hollow shaft slip ring, it can work on special environment because of its special features, low temperature for -55℃ and working height at 55000ft. The internal structure has been specially improved and optimized for high altitude and low temperature environment to ensure its reliability in harsh environment.
Electrical noise - ≤70mΩ(50rpm)
Dielectric strength - ≥500V@50Hz
Insulation resistance - 300MΩ@500VDC
Working height - 55000ft
Contact material - precious metals
Operating temperature - -55~+70℃