Cost-effective scaling up

While high-efficiency PV cells may capture headlines, the upsizing of mono-PERC is continuing to deliver powerful outcomes – and some unexpected savings. Ulrich Jäger heads up German wet-chemistry equipment supplier RENA’s solar sales and reports on the big orders, and tools that are currently defining the cell production segment.

Issue 05–2021
05029_UlrichJaeger

"It is where the industry is heading: larger factories, larger tools and for a 210 mm wafer, a gigawatt factory will have fewer, bigger machines," says Ulrich Jäger.

Image: RENA

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