Thornova Tangra L Pro HD 620W Bifacial Solar Panel – N-Type, Dual Glass, 132 Cells

Advanced 620W Bifacial Solar Panel for Next-Level Energy Efficiency

Product Description:

The Thornova Tangra L Pro HD 620W Bifacial Solar Panel is engineered for maximum energy yield and long-term reliability. Utilizing advanced N-Type monocrystalline cells, this high-performance module offers up to 23.0% efficiency and features bifacial technology, harvesting up to 30% more power from the rear side. Its dual 2.0mm glass design, IP68-rated junction box, and anodized aluminum frame ensure exceptional durability under harsh environmental conditions.

With ultra-low temperature coefficients, the panel delivers consistent output even under extreme heat. Backed by a 30-year linear power warranty and a 15-year product guarantee, this panel is perfect for high-efficiency residential, commercial, or utility-scale installations.

Dimensions:

• Length: 2382 mm (93.78 in)

• Width: 1134 mm (44.65 in)

• Height: 35 mm (1.38 in)

• Weight: 32.5 kg (71.65 lbs)

Key Features:

• Rated Power: 620W (STC)

• Efficiency: 23.0%

• Cell Type: N-Type Monocrystalline (132 cells)

• Glass: Dual 2.0 mm tempered, with AR coating

• Bifacial Gain: Up to 30% rear-side power

• Junction Box: IP68 with 3 bypass diodes

• Connectors: MC4-EVO2

• Operating Temperature: -40°C to +85°C

• Maximum System Voltage: 1500V

• Load Ratings: 5400 Pa front / 2400 Pa rear

• Warranty: 30-Year Power Guarantee | 15-Year Product Warranty

Packing Information:

• 31 panels per pallet

• 527 panels per 40'HQ container

Documents 

• Specification Sheet

Superior Performance with N-Type Cells

The Thornova Tangra L Pro HD 620W bifacial solar panel features cutting-edge N-Type solar cells, renowned for their high purity and excellent efficiency. Unlike conventional solar cells, N-Type cells reduce electron recombination, resulting in higher power output and better performance under low-light conditions. This technology ensures consistent energy generation, maximizing the solar panel's output throughout the day, even in less ideal weather. By integrating N-Type cells, the Thornova Tangra L Pro HD delivers durable, reliable power, making it a top choice for both residential and commercial solar installations.

Durability and Protection with Dual Glass Design

This 620W bifacial solar panel boasts a dual glass construction, enhancing longevity and structural stability. Dual glass layers protect the cells from environmental stresses such as hail, wind, and humidity, reducing the risk of micro-cracks and potential damage over time. This advanced design also improves light absorption from both sides of the panel, capturing reflected sunlight to increase overall energy yield. The rugged build makes the Thornova Tangra L Pro HD ideal for harsh climates, ensuring long-term system resilience and sustained performance.

Optimized Energy Generation with 132 Cells

Equipped with 132 high-efficiency cells, the Thornova Tangra L Pro HD 620W bifacial solar panel maximizes energy capture and conversion. The increased number of cells allows for a larger surface area, enabling the panel to generate more electricity even in partial shading or diffuse light conditions. This cell configuration enhances the bifacial effect by leveraging sunlight on both the front and rear sides, ultimately boosting power output. This panel’s balanced design supports scalable solar solutions, providing clean, sustainable energy suitable for diverse applications.