JA Solar 620W N-Type Bifacial Double Glass Solar Panel

JA Solar 620W N-Type Bifacial Double Glass Solar Panel

The JA Solar 620W N-Type Bifacial Double Glass Solar Panel is a premium high-efficiency photovoltaic module designed for residential, commercial, agricultural, and industrial solar installations. Combining advanced N-Type cell technology, bifacial energy generation, and robust double-glass construction, this module delivers outstanding energy production, excellent durability, and long-term reliability.

Built using JA Solar’s advanced DeepBlue technology platform, the 620W module is engineered to maximise energy generation while reducing overall system costs. The high power output allows installers to achieve greater energy production using fewer panels, making it an ideal solution for large rooftop installations, ground-mounted solar systems, farms, warehouses, factories, and utility-scale solar projects.

High Power 620W Solar Performance

The JA Solar 620W solar panel provides exceptional power density and energy production. The higher wattage output reduces the number of panels required to achieve target system sizes, lowering mounting, cabling, labour, and installation costs.

• 620W rated output power
• Higher energy generation per panel
• Reduced balance-of-system costs
• Fewer panels required per installation
• Ideal for large-scale solar projects

Advanced N-Type Cell Technology

The panel utilises advanced N-Type monocrystalline cell technology which offers improved performance compared to conventional P-Type solar panels. N-Type cells are known for lower degradation rates, superior low-light performance, improved temperature characteristics, and higher long-term energy production.

This allows the panel to maintain strong performance throughout its lifespan while delivering improved energy yields under varying weather conditions.

Benefits of N-Type Technology

• Lower Light Induced Degradation (LID)
• Lower LeTID degradation
• Improved low-light energy production
• Better temperature performance
• Higher lifetime energy yield
• Enhanced return on investment

Bifacial Solar Technology

The JA Solar 620W module features bifacial technology, allowing electricity generation from both the front and rear sides of the panel. When installed above reflective surfaces such as concrete, gravel, light-coloured roofing, or specialised ground-mount systems, the rear side of the module can generate additional power from reflected sunlight.

This additional energy production can improve overall system efficiency and increase total energy yield.

• Dual-sided energy generation
• Higher total system output
• Improved energy yield
• Excellent for ground-mounted systems
• Increased project profitability

Durable Double Glass Construction

The module incorporates tempered glass on both the front and rear sides, creating a highly durable double-glass solar panel. This construction improves resistance to environmental stress, moisture, UV exposure, corrosion, and mechanical loading.

Double-glass panels are increasingly preferred for commercial and utility-scale projects due to their enhanced durability and long operational lifespan.

• Superior mechanical strength
• Improved weather resistance
• Enhanced environmental protection
• Reduced moisture ingress risk
• Extended service life

Excellent Module Efficiency

With module efficiency reaching up to 23.0%, the JA Solar 620W panel maximises energy production from available installation space. This makes the module particularly attractive for projects where achieving the highest possible energy output is important.

Outstanding Performance in Real-World Conditions

The JA Solar 620W module is designed to perform efficiently across a wide range of environmental conditions. Excellent temperature coefficients and improved low-light response help maintain consistent energy generation throughout the day.

Whether operating during cloudy weather, early morning sunlight, or late afternoon conditions, the panel continues to deliver strong energy production.

Commercial and Residential Applications

The JA Solar 620W solar panel is suitable for a wide variety of applications including:

• Residential solar systems
• Commercial solar installations
• Industrial solar projects
• Agricultural and farming applications
• Ground-mounted solar arrays
• Solar farms
• Hybrid solar systems
• Off-grid energy systems

Industry-Leading Warranty Protection

JA Solar provides comprehensive warranty protection designed to deliver long-term confidence and dependable performance.

• 12-Year Product Warranty
• 30-Year Linear Performance Warranty
• Low annual degradation rate
• Long-term energy production assurance

Technical Specifications

• Rated Power: 620W
• Module Efficiency: 23.0%
• Technology: N-Type Monocrystalline
• Panel Type: Bifacial Double Glass
• Number of Cells: 132
• Maximum Power Voltage (Vmp): 40.21V
• Maximum Power Current (Imp): 15.42A
• Open Circuit Voltage (Voc): 48.50V
• Short Circuit Current (Isc): 16.13A
• Maximum System Voltage: 1500V DC
• Maximum Series Fuse Rating: 35A
• Dimensions: 2382 × 1134 × 30mm
• Weight: 33.1kg
• Frame: Silver Anodized Aluminium Alloy
• Warranty: 12-Year Product Warranty
• Performance Warranty: 30-Year Linear Power Warranty

Why Buy JA Solar Panels from JC Solar Panels?

JC Solar Panels supplies premium solar panels, hybrid inverters, lithium batteries, and complete solar solutions throughout South Africa. We assist homeowners, businesses, farms, and industrial clients with reliable solar products backed by professional support and industry expertise.

The JA Solar 620W N-Type Bifacial Double Glass Solar Panel offers an excellent combination of high efficiency, advanced technology, long-term reliability, and exceptional energy production for modern solar installations.