|PV system power (in kWp)||kWp|
|Cost of PV system|
|PV system losses *||%|
|Annual solar exposure **||kWh/m2|
|Feed-in tariff per kWh|
|Annual PV electricity output|
|Annual feed-in income for electricity generated|
|Return on investment in PV system after|
|Month||electricity prod. in %||kWh||Income per month|
* losses in PV On-Grid systems amount to 15% (inverter, cable, temp. coefficient - performance ratio)
** in Central and North Europe between 1200-850 kWh/m2 in South Europe up to 2000 kWh/m2.
For details see European Solar Irradiation Table.
All financial data please define in the same currency, for every occurrence (system costs and feed-in tariff).