Fraunhofer ISE Flags ‘Overstatement’ Of Output Claims By Module Manufacturers Updated On Thu, Mar 13th, 2025 by Saurenergy A research team from the Fraunhofer Institute for Solar Energy Systems ISE has evaluated over 70,000 power measurements on photovoltaic modules that have been carried out in the institute’s calibration laboratory, CalLab PV Modules, since 2012. In the process, the researchers found that since around 2017, the negative discrepancy between the performance data of the […] Read more
