Performance Ratio
Performance Ratio (PR) is a quality indicator of both the energy efficiency and reliability of your PV plant.
Performance Ratio takes into account the losses from the conversion of the current from DC to AC.
This formula is used to calculate our Performance Ratio:
Degradation factor is 0.5% per year.
The following settings are required
Installation date filled in
Location - a resolvable address must be stored
Orientation and tilt in module fields
Inverter AC power + MPP tracker configured