Exemplary Calculation

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Plant Output 31,6 kW
Plant Location Baden-Württemberg, Southern Germany
Forecasted Yield 970 kWh/kWp
Plant Initiation March 2009
Running Period 20 Years + Year of Initiation
Roof Pitch 27 Degrees
Roof Direction +5 Degrees South
Feed-in Tariff 42.9 euro cents / kWh
Annual Electricity Production approx. 30.600 kWh
Own Capital Contribution (26.5 %.) 36.000,- Euros
Annual Income approx.  13.200,- Euros
Income over 20 Years approx.  270.900,- Euros
Return on Equity 9,1% p.a. (after IRR)
Profit Before Tax 314%