20
Figure 9 Bifacial Module Installation Annex
Installation with bolts into 4 outer holes
(Beam parallel to long sides)
Installation with bolts into 4 outer holes
(Beam perpendicular to long sides)
Installation with bolts into 4 inner holes
(Beam parallel to long sides)
Installation with bolts into 400mm-span holes
(distance between frame and tube C≥55mm)
parallel to long sides)
(clamp length≥40mm)
(beam perpendicular to long sides)
(clamp length≥40mm)
(clamp length =150mm
）
Aluminum Frame Height(H)
H
D
