SunPower SPR-M405

Mono-c-Si
404.48 W Pmax
48.1 V Voc
10.88 A Isc
39.5 V Vmp
10.24 A Imp
21.63 % eff.
0.7729 FF
66 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 404.48 W
PTC Power PTC 381.8 W
Open-circuit voltage V_oc_ref 48.1 V
Short-circuit current I_sc_ref 10.88 A
Max-power voltage V_mp_ref 39.5 V
Max-power current I_mp_ref 10.24 A
Fill factor FF 0.7729
Efficiency (STC) η 21.63 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00457 A/°C
Voc temperature coefficient beta_oc -0.112554 V/°C
Pmax temperature coefficient gamma_r -0.276 %/°C
NOCT T_NOCT 47.2 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.62065 V
Light-generated current (ref) I_L_ref 10.8976 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.33986 Ω
Shunt resistance (ref) R_sh_ref 210.086 Ω
Cells in series N_s 66
CEC Adjust factor Adjust -1.9931 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 66
Module area 1.87 m²
NOCT 47.2 °C
CEC listing date 11/16/2022
Annual degradation 0.25%/yr
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