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

High-Performance Solar Module for Commercial & Utility-Scale Projects

The JA Solar 620W N-Type Bifacial Double-Glass Solar Module is engineered to maximize energy production, reliability, and long-term project returns. Featuring advanced N-type Bycium+ cell technology and durable dual-glass construction, this high-efficiency solar panel delivers exceptional performance for utility-scale solar farms, commercial installations, and large-scale renewable energy projects.

With an impressive 620W power output and module efficiency of up to 23.0%, this module helps reduce system costs by generating more energy with fewer panels. Its bifacial design captures sunlight from both the front and rear surfaces, increasing overall energy yield and improving system profitability.

Powerful 620W Energy Output

Designed for high-performance solar installations, the JA Solar 620W module delivers exceptional energy generation per panel.

Performance Highlights

• 620W ultra-high power output

• Up to 23.0% module efficiency

• Reduced module count requirements

• Lower installation and labor costs

• Increased power density

• Improved project economics

Higher-output modules help maximize energy production while minimizing balance-of-system costs and installation complexity.

Advanced N-Type Bycium+ Cell Technology

The module utilizes JA Solar's advanced Bycium+ N-type cell technology for superior efficiency and long-term reliability.

Benefits of Bycium+ Technology

• Higher energy conversion efficiency

• Improved low-light performance

• Lower annual degradation

• Increased lifetime energy yield

• Enhanced temperature performance

• Superior long-term reliability

N-type technology delivers greater energy retention and long-term power production compared to conventional solar modules.

Up to 23.0% Module Efficiency

Maximize power generation and land utilization with industry-leading efficiency.

Efficiency Benefits

Higher efficiency allows developers to generate more electricity from available installation space while reducing system costs.

Bifacial Energy Generation

The bifacial design enables additional energy capture from reflected sunlight reaching the rear side of the module.

Bifacial Advantages

• Additional rear-side power generation

• Higher annual energy production

• Increased project profitability

• Improved energy harvest

• Lower levelized cost of electricity (LCOE)

• Enhanced performance on reflective surfaces

With a bifaciality factor of 80% ±10%, the module can significantly increase total system output depending on site conditions.

Excellent High-Temperature Performance

Designed to maintain strong output even under demanding environmental conditions.

Temperature Characteristics

• Low temperature coefficient: Pmax -0.29%/°C

• Reduced thermal power losses

• Improved summer performance

• Enhanced annual energy generation

• Greater operating efficiency

This low temperature coefficient helps maintain stable power production in hot climates and peak sunlight conditions.

Durable Double-Glass Construction

The dual-glass architecture provides superior protection and long-term durability.

Construction Benefits

• Enhanced moisture resistance

• Improved corrosion protection

• Increased fire resistance

• Better structural stability

• Reduced risk of microcracks

• Extended service life

Dual-glass modules are preferred for large-scale solar projects where long-term reliability is essential.

High Mechanical Load Strength

Engineered to perform reliably in harsh environmental conditions.

Mechanical Load Ratings

These ratings ensure dependable operation in areas exposed to heavy snow, strong winds, and challenging weather conditions.

Robust 35mm Frame Design

The reinforced frame structure provides additional durability and installation flexibility.

Frame Advantages

• Enhanced structural rigidity

• Improved installation stability

• Greater resistance to environmental stress

• Long-term outdoor durability

• Optimized for utility-scale deployment

Combined with dual-glass construction, the robust frame helps ensure decades of reliable performance.

1500V System Compatibility

The module supports modern high-voltage solar system architectures.

System Benefits

• Compatible with 1500V PV systems

• Longer string configurations

• Reduced wiring requirements

• Lower BOS costs

• Improved installation efficiency

• Greater project design flexibility

This compatibility allows developers to optimize system performance while reducing overall project costs.

Certified to International Standards

The JA Solar 620W module meets globally recognized quality and safety standards.

Certifications

• IEC certified

• UL certified

• International project compliance

• Verified quality standards

• Bankable solar technology

These certifications provide confidence for EPC contractors, project developers, investors, and asset owners.

Long-Term Warranty Protection

JA Solar backs the module with comprehensive warranty coverage for long-term investment protection.

Warranty Coverage

The extended power warranty ensures dependable energy production and long-term project value.

Ideal Applications

The JA Solar 620W N-Type Bifacial Module is optimized for large-scale solar energy projects.

Recommended Applications

• Utility-scale solar farms

• Commercial solar installations

• Industrial renewable energy projects

• Ground-mounted PV systems

• Community solar developments

• Agricultural solar applications

• Solar-plus-storage projects

• Large off-grid power systems

Its combination of efficiency, durability, and bifacial performance makes it an excellent choice for professional solar developers.

Technical Specifications

Why Choose the JA Solar 620W N-Type Bifacial Solar Module?

The JA Solar 620W N-Type Bifacial Double-Glass Solar Module combines advanced Bycium+ cell technology, industry-leading efficiency, and robust dual-glass durability to deliver outstanding energy production and long-term reliability. With up to 23.0% efficiency, enhanced bifacial energy generation, low degradation rates, and 1500V system compatibility, this module is designed to maximize project performance while minimizing installation costs.

Whether you're developing a utility-scale solar farm, commercial rooftop project, or industrial renewable energy installation, the JA Solar 620W module provides the performance, durability, and long-term value needed for successful solar investments.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.