About the JA Solar 620w Bifacial Solar Panel
The JA Solar 620W Bifacial Solar Panel is a premium high-performance photovoltaic module designed to deliver exceptional energy output and long-term reliability. Built using advanced cell technology and a bifacial design, this panel captures sunlight from both the front and rear sides, significantly increasing total power generation compared to traditional single-sided panels.
Detailed Features
- High Power Output – 620W Performance
- this panel produces more electricity per module, allowing you to achieve greater system output with fewer panels.
- Higher overall system efficiency.
- Greater long-term energy production
- Advanced Bifacial Technology
- Up to 5–20% additional energy generation
- Improved performance in bright environments
- Higher total lifetime energy yield
- High-Efficiency Cell Technology
- Strong low-light performance
- Improved temperature coefficient
- Stable power output throughout the day
- Built for Durability & Long-Term Reliability
- Strong tempered glass construction
- High resistance to wind and snow loads
- Corrosion-resistant frame
- Excellent performance in hot climates
- Excellent Warranty & Long Lifespan
- Long product warranty
- Linear performance guarantee over many years
- Minimal power degradation
Technical Specifications
- Model number: JAM6645/D45620/LB
- Cell Type: N type Mono
- Cable Cross Section: 4mm²(IEC), 1.2AWG(UL)
- No. of cells: 132(6×22)
- Junction Box: IP68, 3 diodes
- Connector: QC 4.10-351/MC4-EV02A
- Cable Length (including connector): Portrait: 300mm(+)/400mm(-), Landscape: 1500mm(+)/1500mm(-)
- Front Glass/ Back Glass: 2.0mm/2.0mm
- Rated Maximum Power(Pmax): 620w
- Open Circuit Voltage(Voc): 48.50V
- Maximum Power Voltage (Vmp): 40.21V
- Short Circuit Current(Isc): 16.13A
- Maximum Power Current: (Imp): 15.42
- Module Efficiency: 23.0%
- Maximum System Voltage: 1500V DC
- Operating Temperature: -40°C~+85°C
- Maximum Series Fuse Rating: 35A
- NOCT: 45±2°C
- Bifaciality: 80%± 10%
- Fire Performance: UL Type 29
- Certifications: IEC 61215, IEC 61730, UL61215, UL61730
Applicatations
- Residential rooftop solar systems
- Commercial and industrial solar projects
- Agricultural solar installations
- Ground-mounted solar farms
- Large-scale solar power systems
Power Your Future with Advanced Solar Technology
The JA Solar 620W Bifacial Solar Panel is designed to help homeowners and businesses produce more energy while reducing electricity costs and dependence on the grid. With cutting-edge technology and outstanding durability, it provides a reliable foundation for modern solar energy systems.