CR-PVS1 PV Soiling Loss Index RTU
7
from the short-circuit currents. FIGURES
based on stability conditions. In FIGURE
, both modules were cleaned at
record number 650. The soiling index after cleaning is 0.003 (±0.16) % on
clear sky and 0.000 (±0.16) % on the variable sky conditions. This is an
indication of the lowest level of soling loss that can be detected.
FIGURE 7-1. Effective Irradiance as calculated from short circuit
current of the PV modules on a clear sky day
FIGURE 7-2. Effective Irradiance and SLI on a cloudy day