S SOLARSPECS
As one of the latest offerings from GCL System, the Bifacial 620W represents cutting-edge N-Type TOPCon Bifacial solar technology optimized for maximum energy yield. With its exceptional 22.98% efficiency rating, this panel maximizes power density for space-constrained installations. An industry-leading 30-year performance warranty underscores the long-term reliability and durability of GCL System modules. Measuring 2278 x 1134 x 35 mm and weighing 32.2kg, the Bifacial 620W is designed for efficient handling and installation.
Advertisement
N-Type TOPCon Bifacial

GCL System Bifacial 620W

Max Power
620W
Efficiency
22.98%
Operating V
39.8V
Warranty
30Y
GCL System Bifacial 620W logo
Technical Specifications
Open Circuit Voltage (Voc)48.5V
Short Circuit Current (Isc)16.51A
Voltage at Pmax (Vmp)39.8V
Current at Pmax (Imp)15.58A
Temp. Coefficient of Pmax-0.29%/°C
Dimensions2278 x 1134 x 35 mm
Weight32.2kg

FAQ

What is the power output of GCL System Bifacial 620W?

The GCL System Bifacial 620W produces up to 620W of maximum power under Standard Test Conditions (STC).

How efficient is the Bifacial 620W?

The Bifacial 620W has a module efficiency of 22.98%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does GCL System offer?

GCL System provides a 30-year warranty for the Bifacial 620W, covering product defects and performance guarantees.

Advertisement

Compare This Panel

Add this GCL System Bifacial 620W to compare specs side-by-side with other commercial solar panels.

📄 Download

Save this datasheet as PDF for offline reference.

Share

Advertisement
0 to Compare