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Installation Manual for DualSun PV Modules
Figure 2
Way of Installation
Accessories recommended:
1. Bolt2. Washer
Material: stainless steel Material: stainless steel
Dimension and length: M8*16mm Dimension: M8
3. Spring washer4. Nut
Material: stainless steel Material: stainless steel
Dimension: M8 Dimension: M8
Torque range for fastening bolts: 14N•m to 20N•m
5.2.2
Use clamps to install modules
Use the special clamp to install modules. See Figure 3.
A. Fix modules on the bracket by metal clamp. The following clamps or those clamps recognized
by module system installer are recommended.
Width: no less than 40mm
；
Thickness: no less than 4mm
；
Material: aluminum alloy
；
Bolt: M8.
B. Torque range for bolt fasteni
ng: 18N•m to 24N•m
C. The clamp shall not contact glass or make module frame deformed in any case. The contacting
surface of the clamp and frame front side shall be neat and smooth. Otherwise, frame and module
may be damaged. Make sure that the clamp will not produce shading effect. Drain holes can not be
sheltered by the clamp.
Clamp B
At least 2
Clamp A
At least 2
Bracket
PV module
Clamp B
Clamp A
Mounting rack
