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7.1 Visual inspection of modules
Visual inspection of the modules of the appearance of defects, especially
1, the module glass broken.
2. Corrosion of the welding at the main busbar of the cell : Due to during installation or
transportation, the insulating material is damaged, causing moisture entering into the module.
3. Checking the module if any burn marks inside.
7.2 Inspection of connectors and cables
It is recommended that preventive inspections be carried out every six months, as follows:
1. Check the tightness of the connectors and make sure whether the cable connection is secure.
2. Check the junction box to see if the sealant is cracked or has gaps.
8. Others
External or otherwise artificially concentrated sunlight shall not be directed onto the front or
back face of the PV module.
Meaning of crossed –out wheeled dustbin:
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection
facilities. Contact your local government for information regarding the collection systems available.
If electrical appliances are disposed of in landfills or dumps, hazardous substances can leak into
the groundwater and get into the food chain, damaging your health and well- being. When
replacing old appliances with new ones, the retailer is legally obligated to take back your old
appliance for disposals at least free of charge.
9. Ground/earth the modules
Our modules don’t need to be grounded, but the metal brackets (if use) which support the
modules must be grounded.
