Campbell Scientific SP50-L/SP90-L Solar Panel - Manual (Page 17)

SP50-L/SP90-L Solar Panel
Alternatively, you can use four 5/16-18 x 1.5 u-bolts to mount the solar panels
to two legs of a triangular tower. Select the appropriate sets of holes in the
mount to match the width of the tower. See FIGURE 3-14 and FIGURE 3-15.
FIGURE 3-14. Two 5/16-18 x 1.5 u-bolts are attached to each side of
the solar panel mount for triangular tower mounting
FIGURE 3-15. Reverse angle view showing the 5/16 washers, lock
washers, and nuts securing the u-bolts
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