SunPower SPR-E20-445-COM

Mono-c-Si
445.419 W Pmax
86.5 V Voc
6.57 A Isc
72.9 V Vmp
6.11 A Imp
20.62 % eff.
0.7838 FF
128 cells
IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 445.419 W
PTC Power PTC 409.7 W
Open-circuit voltage V_oc_ref 86.5 V
Short-circuit current I_sc_ref 6.57 A
Max-power voltage V_mp_ref 72.9 V
Max-power current I_mp_ref 6.11 A
Fill factor FF 0.7838
Efficiency (STC) η 20.62 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.001268 A/°C
Voc temperature coefficient beta_oc -0.28199 V/°C
Pmax temperature coefficient gamma_r -0.424 %/°C
NOCT T_NOCT 44.6 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 3.49016 V
Light-generated current (ref) I_L_ref 6.57698 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.47311 Ω
Shunt resistance (ref) R_sh_ref 445.255 Ω
Cells in series N_s 128
CEC Adjust factor Adjust 4.8088 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 128
Module area 2.16 m²
NOCT 44.6 °C
CEC listing date 11/16/2022
Annual degradation 0.25%/yr
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