Germany
Munich rooftop solar case study
Analyzer runs across Germany show 7-9 year payouts driven by high retail tariffs plus dependable feed-in bonuses.
Remboursement / Taille du système
Taille du système
8.2 kW
Rendement annuel
8,600 kWh per year
Remboursement
7.5 years
Coût d’installation moyen
€12,800
Économies annuelles
€2,150 per year
Valeur sur la durée
€34,000
Pourquoi cette ville brille
Munich clients sizing 8.2 kW arrays see Alpine sun deliver 8.6 MWh each year, so EUR 12,800 installs repay in roughly 7.5 years.
Rooftop solar in Munich works with a 8.2 kW array that delivers about 8,600 kWh yearly. Install costs near €12,800 translate to roughly €2,150 annual savings and a 7.5-year payback under typical tariffs.
Offsets roughly 3.3 tonnes of CO2 annually.