Under CopyrightSchäfer, N.N.SchäferArnold, G.G.ArnoldHeckmann, W.W.Heckmann2022-03-138.11.20172017https://publica.fraunhofer.de/handle/publica/39832210.24406/publica-fhg-398322This paper describes common practices regarding the application process for grid connection of renewables in view of advanced grid code requirements. The development process of compliance testing guidelines is presented and a detailed example for the technical implementation in a testing laboratory including equipment specifications is given.engrid integrationpoint of interconnection / common coupling (POI / PCC)grid codecompliance testingcertificationtesting infrastructurepresentation