7 inch 144 cells(520~550W) PERC half-cut Solar Module

② Glass
• CSG brand, high-strength tempered glass;
• Translucency of normal luminance is increased by 2%;
• Module efficiency is increased by 2%;
• Self-cleaning function;
• Wind pressure resistance 2400pa;
• Snow pressure resistance 5400pa;

① Frame
• Strong mechanical load resistance;
• Anodic oxidation layer resist to chemical corrosion;
• Anodized aluminium alloy frames;
• Boost bearing capability and service life;

③ EVA Film
• Imported from Japan BRIDGESTONE material, 0.46-0.5mm thick;
• Light transmitance more than 92%;
• Smail trail prevention treatment;
• UV resistance against ageing;

⑤ Back sheet
• Japanese DNP NIPPON material, 0.3-0.35mm thick, poor quality manufacturers use thin PET material, the cost is 50% lower;
• Low moisture permeability against snail trail defect;
• Outstanding weatherproof performance;

④ Solar Cell
• High efficiency A grade PV Cells;
• The suppliers are first-line brands such as MOTECH, JA SOLAR, QCELL Germany, SUNWAYS Germany, etc;
• Appearance consistency;
• Color sorting ensure consistent appearance on each module;
• Anti -PID;

⑥ Junction box
• Conventional standalone edition and engineering custom edition;
• Quality diodes ensure module's safe operation;
• IP67 protection level;
• TUV Certified;
• Heat dissipation;