Electrical characteristics DEPEND ON TEMPERATURE!!
Typical values – silicon cells
α Isc
typ
≈ + 0.04 %/°C
(+0.03% ÷ +0.09 %/°C)
β Voc
typ
≈ - 0.37 %/°C
(-0.25% ÷ -0.40 %/°C)
γ Pmp
typ
≈ - 0.45 %/°C
(-0.3% ÷ -0.55 %/°C)
Electrical characteristics of photovoltaic modules