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※ Only Tracker
Note) When installed Fig.7, follow the tracker manufacturer's recommended applied torque and materials to fasten
the modules.
Bolting Method
• Four M8(5/16inch) stainless steel bolts, four nuts, four spring washers, and eight flat washers are recommended
per solar module.
Clamp system requirements
•
• The clamp should not be touched with the module's glass.
• Use corrosion resistant material clamps and hardware.
→ If you use a special clamp, it needs to test for compatibility by LGE.
• Use appropriate bolted connections as per clamp manufacturer's instructions.
•
• Follow the clamp manufacturer's recommended applied torque to fasten the clamps.
•
Note) All mechanical installation methods(Fig.1 to Fig.7) and bolting method in this appendix were not tested by VDE.
It is evaluated by LG internal test.
14
① : 812mm
Fig7. Bolting Type
Module frame
Bolt
Flat washer
Mounting Rail
Flat washer
Spring washer
Nut
①
Front : 2000Pa
Rear : 1750Pa
Width
Height
<Middle Clamp>
Width
Depth
<Edge Clamp>
Depth
Height
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