SOLAR ARRAY DRIVE MECHANICAL UNIT FOR PLATFORM EXPRESS-2000 AND ITS VARIANTS

Purpose:

Solar array wings rotation in SEARCH, TRACKING 1, TRACKING 2 modes; transmission of electric power, telemetry and telecommand signals

Performances:

Output shaft rotation speed SEARCH mode, ° /min 16 TRACKING 1 mode, ° /min 0,251 TRACKING 2 mode, ° /min 0,502 Angle measurement error, ° ≤ 3 180 ° position contacts, pcs. 2 Power slipring assembly total current, A 280 Number of power lines, pcs. 20 (7 A) 5 (28 A) Transmitted power, kW 14,5 Number of telemetry lines, pcs. 22 Life expectancy, h 140000 Mass, kg 5,3