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

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

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

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

July 16, 2025
Supply-demand imbalances and inventory pressures have driven down prices and negatively impacted the operational performance of several listed Chinese PV companies that released their 2025 interim forecasts this week.
July 16, 2025
The New South Wales government has announced AU$26.2 million in funding for several Australian solar PV and battery initiatives.
July 15, 2025
Indian renewable energy company SAEL Industries is developing a 5GW solar cell and 5GW module manufacturing facility in Greater Noida, Uttar Pradesh.
July 15, 2025
Greater policy clarity will be needed if Germany is realise its FPV potential, according to a report from Fraunhofer ISE.
July 14, 2025
OpenSolar has launched a new model to help US rooftop solar installers reduce costs and thrive despite the loss of the 30% IRA tax credit.
July 9, 2025
Many European countries generated record levels of solar power in the first half of 2025, according to figures from Fraunhofer ISE.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico
Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 22, 2025
Bilbao, Spain
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK