They make easier to distribute power.
Solar panel bus bar.
Five busbars 5bb cells are currently one of the leading trends in solar cell and module design.
Solarworld s five busbar 60 cell panels have approached the nameplate power of competitors 72 cell presumably three or four busbar panels.
You will nowadays still find the majority of all pv modules using such 3 busbar 3bb cells as they are commonly abbreviated.
Solar busbar development trends and future.
Some sizeable solar panel manufacturers such as trina solar solarworld and csun increasingly focus their manufacturing on pv solar panels using perc solar cells with 5bb busbars.
Side by side comparison of solarworld s 3 busbar sunmodule solar panels left versus the 5 busbar one right.
5bb busbar solar cells.
They are the wires that connect each cell to the other allowing the current to flow.
The busbars are the metal lines you see going down the individual squares or cells of the solar panel.
Solarworld s new solar panels use passivated emitter reach cell perc technology and two additional busbars to boost power by 2 and increase efficiency.
Since each cell is generally just over a.
The most common solar cell design involves 2 or 3 full line busbars printed onto the cell.
In a solar panel there s a thin strip of copper or aluminum between cells that conducts electricity called a busbar.
Bus bars ground bars installation supplies residential northern arizona wind sun.