In this 3 tier system the tier 1 list usually has around 35 companies.
Tier 1 pv panel manufacturers.
Therefore the tier 1 list of solar panel manufacturers changes quarterly.
Notable absentees and manufacturer s with an outstanding quality reputation missing from q1 listed at the bottom of this post.
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.
In actual fact there is no such thing as a tier 1 solar module only tier 1 module manufacturers.
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.
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.
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.
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 new year and another 4 quarters of fluctuating manufacturers depending on who chooses to pay to be on the latest tier 1 solar panels list 2019 or not.