Fraunhofer ISE sets up new outdoor solar technology test field in Germany

May 12, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
The new location complements Fraunhofer ISE’s test fields on Gran Canaria and in the Negev desert in Israel. Image: Fraunhofer ISE.

German research body Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has opened a new outdoor solar technology test field in Germany, enabling a faster and more accurate evaluation of PV modules. 

Spanning three hectares, the new test field can combine the results from an indoor laboratory environment, where tests on solar PV modules, integrated PV systems, solar thermal collectors, inverters and other solar technologies are carried out, and tested under actual weather conditions.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The new location, located at Merdingen in Baden-Württemberg, complements Fraunhofer ISE’s test fields in Gran Canaria, Spain and in the Negev desert in Israel, which allow prototypes and products to be tested in various climates under extreme temperature fluctuations or exposure to sea salt.

Moreover, a part of the outdoor performance test field is dedicated to the study of integrated PV technologies. Currently, within the PVwins project, different types of PV noise barriers are being erected to test their electricity yield and noise protection performance. On another part of the test field, the construction of various height-adjustable agrivoltaics (agriPV) systems will soon be underway.

“The new outdoor performance test field in Merdingen provides us with the needed space to perform outdoor tests on a wide variety of solar technologies with state-of-the-art measurement technology. The test results will enable us to gain important knowledge which can be used to further improve module performance and reliability,” said Andreas Bett, institute director at Fraunhofer ISE. 

Prior to this new test field, Fraunhofer ISE signed a letter of intent (LOL) with the Indian Department of Science and Technology (DST) to pursue developments in green hydrogen technology in the country in February. 

The LOL will target both existing and developing hydrogen assets being set up by the DST, aiming to pair indigenous technologies and hydrogen plants with Fraunhofer’s renewable energy technological expertise to optimise them for Indian conditions.

Read Next

March 6, 2026
US solar manufacturer Silfab Solar has disputed some reports of chemical spillages at its manufacturing facility in Fort Mill, South Carolina.
March 5, 2026
The EU’s “Industrial Accelerator Act” (IAA) for key domestic manufacturing sectors has been met with mixed reactions by the continent’s solar industry.
March 5, 2026
Policy shifts in China mean PV manufacturers will need operational discipline and clear technology roadmaps to compete, writes LONGi's Charles Jiang.
March 3, 2026
Average PV equipment costs for large-scale solar projects in India showed mixed trends in Q4 2025, said Mercom.
March 3, 2026
Solar racking producer Schletter Group has completed construction on a 96MWp solar PV project in northern Italy.
February 25, 2026
First Solar has signed a patent licensing agreement with UK-based perovskite solar firm Oxford PV to use its technology in the US.

Upcoming Events

Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain