Just two years ago a 250w panel was the norm.
Perc solar panels.
From top to rear.
Currently around one quarter of new solar panels are perc and the figure may reach 50 in 2020.
The use of perc in solar panels is increasingly common and could reach 50 market share in a few years.
In australia sunpower lg rec qcells and winaico are generally regarded the best quality solar panel manufacturers offering the best service longest warranties highest efficiency and lowest degradation over the life of the panel.
Solar panels are getting bigger thanks to a technology called perc.
Perc cell technology defines a solar cell architecture that differs from the standard cell architecture that has been in use for three decades and that is usually featured in all photovoltaic manuals.
Today just about every panel manufacturer is offering mono perc solar modules and poly perc solar modules at 300w.
That is it can turn a boring old 16 efficient panel into an exciting 17 efficient one.
The reason it has become popular is because it adds little to the cost of solar panels while increasing their efficiency by around one whole percentage point.
As of today the vast majority of crystalline solar cells produced follow the structure presented hereunder.
Perc panels have a higher energy density per square foot and perform well under low light conditions and high temperatures.
Solar panels made from perc solar cells typically perform better than traditional panels in both low light conditions and high temperatures.
Top 10 solar panels local ranking.
Tindo solar is the only australian manufacture and although supply is limited they are well regarded for producing high.
Here is a partial list of panels that incorporate perc.
Some are even offering an extremely affordable 330w mono perc module.