Solar Panels Hold-down Lock (mechanical)

Holding solar panels in the stowed position.
Year of release: 2007
Guaranteed service life (years): 15
Estimated production / delivery time (months): 4
Brief history of flight qualification:
Amos-5, Yamal-300K, Express-АТ1, Express-АТ2, Express-АМ8, KazSat-3, Loutch-5V, Express-АМ5, Express-АМ6, Yamal-401, Elektro-L, Spektr-R.

Parameter Value
Clamping force, kg 2500
Ultimate bending moment at the interface surface with the spacecraft, N·m 530
Stowing pack width, mm 60 to 250
Operating temperature range, °С -100 to +100
Operational life defined by the number of actuations, not less than 50
Mass, kg 0.8


Component of the solar array mechanical device.

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