• Product Feature:
•  
• Bypass diode minimizes the power drop by shade.
• The conversion efficiency of solar cell is above 20%.
• White tempered glass, EVA resin, weather proof film and anodized aluminum frame to provide efficient protection from the severest environmental conditions.
• Waterproof Perfect for grid applications.
• Product guarantee 10 years.

• Electrical Insulation test                         Damp heat Test
• Outdoor exposure test                        Robustness of terminations test
• Hot-spot endurance test                         Wet leakage current test
• UV-exposure                                     Mechanical load test
• Thermal cycling test                                Hail impact test
• Humidity freeze test                            Bypass diode thermal test

    Berryville  have been focusing on energy conservation and environmental protection industry, from solar hot water system to solar power generation system, for families, schools, hospitals, factories and others provide all-round energy saving and emission reduction solutions, as well as high-quality and reliable products and optimized system configuration. We offer OEM, ODM and advanced customization services to meet various needs from different clients. Our products have passed UL,CE, IEC, ROHS, SONCAP, SASO,PVOC and other certifications  .   Berryville has a professional technical team and strictly selected suppliers of high-quality components. They are the valuable wealth of the company and the reliable support of our high-quality system.We hope that our solar energy system can enter all the places that need us in families, farms, factories and so on all over the world. No doubt  Berryville  is  your best are reliable business partner!