Multiple Upgrades Were Forged Into One
S3 Bifacial Series
SEG redefined the high-efficiency module series by integrating 166mm silicon wafers with bifacial, multi-busbar, and half-cut cell technologies. The maximum module efficiency of the S3 bifacial half-cell series is 20%, and the maximum power output of the front side is 445W.



S3 Bifacial Series

High Power Output
Use 166 x 83mm Mono PERC Dual Cell
Module Conversion Efficiency up to 20%
10-30% more energy yield in the lifetime
Lower Lcoe, Less System Capex
↓5-10% LCOE Reduction for Higher Energy Yield and Lower System Cost
↓5% O&M Cost
Compatible with Mainstream Trackers
Enhanced Durability and Reliability
Enhanced Tolerance for Mechanical Loading
30 Year Linear Power Warranty
S3 Bifacial Series

Power range
435-450W
Wafer + Cell
166 mm + 144
External Dimensions
2094 x 1038 x 30 mm

Power range
360-375W
Wafer + Cell
166 mm + 120
External Dimensions
1755 × 1038 × 30 mm
