Kulenkampff, FelixFelixKulenkampffFranz, SebastianSebastianFranzHercegfi, PatrickPatrickHercegfiMenold, LukasLukasMenold2023-06-292023-06-292023Note-ID: 00007D0Ahttps://publica.fraunhofer.de/handle/publica/44492310.30420/566091352In this study internal microclimates of several string and one central inverter are evaluated for up to one year. A qualitative relationship between periods of high humidity and high failure rates is shown. Differences between both inverter types and the influence of the cooling system are pointed out.enclimatic dataPower ElectronicsPV inverterPV Power Plantsreliabilityconference paper