Throughout this year, a fast-moving story has played out in PV module technology, with the introduction of larger wafers and subsequently larger module formats seeing the industry break into two camps, backing either 182 mm or 210 mm wafers. It remains to be seen whether one or the other will become a new industry standard, and both sizes will likely be plentiful on the market for the next few years at least. pv magazine takes a look at how we got to this point.
Longi introduced the 182 mm M10 wafer in June of this year. Its launch has quickly divided the industry into two camps regarding the optimal size for silicon wafers and cells.
Image: Longi Solar
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