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How are the limit values for PV systems calculated?

Last updated July 2, 2026

Short Answer

The limit values for PV systems are calculated according to the ECO/SIA standard. The calculation is based on the average value in kWp per m² of panel area.

How It Works in vyzn

To calculate the limit values for PV systems, vyzn follows the ECO/SIA standard. The decisive factor is the average output in kWp (kilowatt peak) per m² of panel area: the limit values for your PV system are derived from this value.

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