The nZEB as an active element of the energy system 4 years of operation! Presentation of the data for 4 years of co-operation of a 7.2 kWp roof PVE with a 26kWh home battery and a power grid. Presentation in PDF file can be download here: OC Fenix - 4 years of operation. Vous pourriez être intéressé … Fenix Jeseník Maison basse consommation Reference maison Concept énergétique FENIX La station de stockage AES