The official origin of the phrase tier 1 solar panels comes from bloomberg new energy finance.
Tier 1 pv panel manufacturers.
In actual fact there is no such thing as a tier 1 solar module only tier 1 module manufacturers.
Notable absentees and manufacturer s with an outstanding quality reputation missing from q1 listed at the bottom of this post.
Random audits on dubbed tier 1 solar panel brands found cases of inadequate production against the nameplate value when subjected to.
Therefore the tier 1 list of solar panel manufacturers changes quarterly.
The group first developed the tiered system for pv modules to create a transparent differentiation among the many solar manufacturers so financial institutions could easily determine which brands were bankable.
However close observation of the past trend shows that usually the top 5 brands in the tier 1 panel list can be taken as rule of thumb for laymen to select a pv panel brand for their business or residential pv system.
A reinforcement that the latest tier 1 solar panels list 2019 shouldn t be used as a quality guideline when selecting the ideal solar panel for your home or project.
Tier 1 is a label which will not stay with the product for life as it is not a quality guideline and bloomberg is not a testing institute.
Mis leading sales of tier 1 solar panels many clients come to us and ask for a tier 1 panel often under the misunderstanding that a tier 1 panel will be a top quality product worth buying.