11
environmental corrosion, anti-rust and UV-resistant materials.
6.3.2
Fixture installation
（
frameless modules
）
6.3.2.1
Fixture installation is suitable for modules without hook as shown in Figure 10. Fixture recommended
aluminum alloy material or with the performance of metal material. A suitable cushion is required between the
fixture and the module glass. EPDM rubber is recommended.
Figure 10
Double glass module suitable for fixture installation
6.3.2.2
Each module is recommended to be fixed with 4 or 6 clamps, 2 or 3 clamps on each side of the module.
According to local Environment (depending on wind power and snow loads), additional clamps may be
required to ensure modules and PV system to withstand anticipated mechanical pressure. We recommends
using the following clamps
（
as shown in Figure 11, Figure 12
）
,or approved by reputable solar installer or
systems integrator.
Figure 11 Fasten the Fringe modules
Figure 12 Fasten the Middle modules
6.3.2.3
The fixed clamp is clamped on the long side of the module, use the spring washers, flat washers and
bolts to fix the modules to the mounting bracket. Note that both ends should be in the center symmetrical
position. It is recommended to use the M8/ bolts and the matching screws to fix the screws. Tightening torque
of the size of 17 ~ 23N • m.
