Simulate the amortization of a Photovoltaic System over 30 years, including Prosumer Electricity Trading. Fine-tune as many cost-driving, efficiency, and sales parameters as you want. See the Total Amortization and relative Net Profit results over 20, 30, 40, 50 years, as you prefer. PV System allows for Return-on-Invest (ROI) and Ownership Cost (TCO) calculations over time, and allows to get a quick overview over any possible scenario options.