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

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