They had used chinese solar panels for some of their middle east projects and their solar panel inspections teams had found that the solar panels would have critical defects just after 2 years whereas they were supposed to last for 25 years.
Chinese solar panels quality.
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This question is part of the super big solar panel faq from solar mango where expert answers to over 100 important questions on solar panels are provided.
As i had mentioned in that answer there.
Based on 3 categories.
This was causing them very expensive system failures that were also extremely difficult to fix.
The first thing we need to understand is that there is a very wide range of quality and price with respect to solar panels from china.
Let s take solar panels from china as an example and see if they are worth our hard earned dollars.
I had answered a related question which asked whether indian panels are better in quality than chinese panels.
Moving on to the question of whether solar panels manufactured in china are of lower quality than other manufacturer origins a concern we hear frequently from homeowners the straightforward answer is no they are not lower quality.
This means that the leading chinese companies tend to produce panels that are similar in quality to their german counterparts.