The Haitai Solar Premium 520W is a high-performance N-Type TOPCon solar module engineered for professional installations. With its exceptional 22.59% efficiency rating, this panel maximizes power density for space-constrained installations. An industry-leading 30-year performance warranty underscores the long-term reliability and durability of Haitai Solar modules. Measuring 2278 x 1134 x 35 mm and weighing 27.9kg, the Premium 520W is designed for efficient handling and installation.