JA SOLAR PANEL 620W

JA Solar 620W N-Type Bifacial Solar Panel The JA Solar 620W JAM72D42-620/LB is a high-performance N-Type bifacial double-glass solar module designed for residential, commercial, industrial and utility-scale solar installations. Its advanced cell technology delivers high efficiency, excellent low-light performance and improved power generation throughout its service life. Technical Specifications Parameter Specification Brand JA Solar Model JAM72D42-620/LB Rated Power (Pmax) 620 W Module Type N-Type Bifacial Double Glass Cell Technology Monocrystalline, MBB Half-Cell Number of Cells 144 (6 × 24) Module Efficiency 22.2% Maximum Power Voltage (Vmp) 43.51 V Maximum Power Current (Imp) 14.25 A Open Circuit Voltage (Voc) 52.07 V Short Circuit Current (Isc) 15.11 A Maximum System Voltage 1500 V DC Maximum Series Fuse 30 A Operating Temperature -40°C to +85°C Bifaciality 80% ±10% Dimensions 2465 × 1134 × 30/35 mm Weight 34.6 kg Front / Rear Glass 2.0 mm / 2.0 mm Junction Box IP68, 3 Diodes Cable Size 4 mm² Connector Stäubli MC4-EVO2 / Compatible QC Solar Product Warranty 12 Years Linear Power Warranty 30 Years Key Features High-efficiency N-Type cell technology Bifacial power generation from both front and rear surfaces Excellent low-light performance Low degradation and improved long-term energy yield Better temperature performance Durable double-glass construction IP68-rated junction box Suitable for large residential, commercial, industrial and utility-scale solar projects 30-year linear power output warranty