SunPower SPR-M425

Mono-c-Si
425.064 W Pmax
48.1 V Voc
11.55 A Isc
39.8 V Vmp
10.68 A Imp
22.73 % eff.
0.7651 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 425.064 W
PTC Power PTC 401.1 W
Open-circuit voltage V_oc_ref 48.1 V
Short-circuit current I_sc_ref 11.55 A
Max-power voltage V_mp_ref 39.8 V
Max-power current I_mp_ref 10.68 A
Fill factor FF 0.7651
Efficiency (STC) η 22.73 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004851 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 1.64015 V
Light-generated current (ref) I_L_ref 11.5845 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.28847 Ω
Shunt resistance (ref) R_sh_ref 96.472 Ω
Cells in series N_s 66
CEC Adjust factor Adjust 0.8315 %
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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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