Rudower Straße

Here we were on a new building with a solar roof requirement. This house is currently being used as accommodation for refugees and will later be rented out as an apartment building. The system will run as a self-consumption system as long as it is accommodation for refugees and everything runs on one electricity meter. A decision will be made afterwards about converting it to tenant electricity.

  • Solar Roof Mandate in Berlin

    The building initially serves as accommodation for refugees and will later be converted into a multi-family house (MFH). To meet both legal requirements and sustainable energy solutions, a green roof was combined with modern Huawei inverters.

    Ein Mehrfamilienhaus mit einer großen Photovoltaikanlage von sunday solar. Dahinter eine Baustelle
  • Implementation

    The focus was on the green roof and the future tenant electricity model. The solar system was installed on a structurally verified green roof, which not only offers ecological benefits but also provides optimal conditions for PV utilization. The inverters are housed in a custom-built PV shelter construction directly on the roof, ensuring they are protected from the elements while saving space. Currently, the system operates in self-consumption mode with a central electricity meter. The next step involves evaluating a transition to a tenant electricity model. This would allow future residents to directly use the solar energy generated—a significant contribution to socially responsible, decentralized energy supply in urban areas.

    Das Dach eines Mehrfamilienhauses mit einer Solaranlage von sunday solar. Sieben Reihen Solarpaneele. Rundherum befindet sich eine Baustelle.
  • Technical Data

    The system consists of two separate units: • Building A: 75 solar modules with a 30 kW Huawei inverter • Building B: 35 modules with a 15 kW Huawei inverter With a total capacity of 45 kW, the project not only fulfills the solar roof mandate but also establishes a sustainable, scalable energy concept for urban new developments through the combination of green roof, PV technology, and tenant electricity.

    Eine gewerbliche Photovoltaikanlage von sunday solar auf einem weißen Mehrfamilienhaus in Berlin