620W Bifacial Dual-Glass Solar Panel, 23.0% High Efficiency, 1500V System

Product Specification

620W Bifacial Dual-Glass Solar Panel: Premium Performance for Demanding Applications

Introducing the 620W Bifacial Dual-Glass Solar Panel, engineered to deliver exceptional 23.0% conversion efficiency for the most demanding commercial and industrial applications. This premium photovoltaic module combines superior power output with robust dual-glass construction, making it the ideal choice for projects where reliability and maximum energy yield are critical. The panel's optimized electrical characteristics and enhanced durability ensure outstanding performance in diverse environmental conditions, from harsh desert climates to coastal installations.

Premium Performance Features:

• Elite Efficiency Class: Achieving 23.0% module efficiency places this panel in the top tier of commercial solar modules, maximizing energy production from limited roof or land space

• Advanced Electrical Optimization: Perfectly balanced Vmp (40.93V) and Imp (15.15A) parameters ensure optimal performance across various temperature ranges and installation conditions

• Superior Bifacial Performance: 80±5% bifaciality rating captures maximum reflected light energy, delivering additional power gains in properly configured installations

• Industrial-Grade Construction: Dual 2.0mm heat-strengthened glass panels provide exceptional resistance to mechanical stress, environmental degradation, and potential-induced degradation

• Enhanced Weather Resilience: Certified to withstand extreme snow loads (5400Pa) and wind pressures (2400Pa), ensuring reliable operation in challenging environments

• Optimized Thermal Characteristics: Low power temperature coefficient (-0.29%/°C) maintains stable output during temperature extremes, protecting system ROI

Technical Superiority:

The 620W module represents the pinnacle of solar technology with its advanced cell architecture and precision engineering. Featuring 132 high-efficiency monocrystalline cells in a optimized 6×22 configuration, the panel delivers superior power density and reliability. The innovative use of high-transmission, low-iron glass on both surfaces maximizes light capture while providing unmatched protection against environmental factors. Three integrated bypass diodes ensure minimal power loss during partial shading conditions.

Application Excellence:

This module excels in demanding applications where both high power output and long-term reliability are essential. The superior efficiency rating makes it particularly valuable for commercial rooftops with space constraints, while the robust construction ensures dependable performance in industrial environments. The optimized voltage characteristics enable flexible system design and reduced balance-of-system costs.

Complete Technical Specifications:

Ideal Application Scenarios:

• Premium commercial rooftop systems
• Industrial solar installations
• Large-scale carport and shading structures
• Government and institutional projects
• Solar farms with space constraints
• Critical power applications requiring high reliability

Economic Advantages:

The 620W panel delivers outstanding economic value through its combination of premium efficiency and robust construction. Commercial and industrial users benefit from reduced space requirements, lower balance-of-system costs, and increased energy production per installed capacity. The dual-glass construction ensures minimal degradation over time, protecting long-term investment returns and ensuring consistent performance throughout the system's lifespan.

Technical Support Information:

Q: What makes the 620W panel suitable for industrial environments?
A: The dual-glass construction provides superior resistance to environmental stressors, chemicals, and temperature fluctuations common in industrial settings, ensuring long-term reliability.

Q: How does the 23.0% efficiency compare to industry standards?
A: This efficiency rating places the panel in the premium segment, significantly above typical commercial panels which average 19-21% efficiency, resulting in substantially higher energy yield.

Q: What mounting systems are compatible with this module?
A: The panel is compatible with most commercial mounting systems. We recommend systems that allow sufficient clearance for bifacial gains and proper airflow for thermal management.

Q: How does the panel perform in low-light conditions?
A: The advanced cell technology and optimized electrical characteristics ensure excellent performance in diffuse light and low-irradiance conditions, maximizing energy harvest throughout the day.

Installation Best Practices:

For optimal performance, ensure proper mounting system selection to maximize bifacial gains while maintaining structural integrity. Recommended clearance between module and mounting surface is minimum 20cm to allow adequate rear-side illumination. Use only qualified installers and adhere to all local electrical codes and safety regulations. Regular cleaning and maintenance are recommended to maintain peak performance.

Performance Assurance:

The module is designed to deliver reliable performance for over 30 years, with industry-leading degradation rates. Comprehensive testing ensures compliance with international standards for safety, performance, and durability.