Standard Test Conditions (STC)
(STC = Standard Test Conditions) Standardised conditions for determining the nominal power (measurement of the I-V curve) of PV modules: irradiation intensity of 1000 W/m² with perpendicular light incidence; radiation spectrum according to AM 1.5; cell temperature of 25°C.
![pv-expertenwissens-welt PV-Expertenwissens-Welt](https://www.memodo-shop.com/m/fileadmin/_processed_/4/f/csm_EEG-Umlage_e3e96caf81.png)