SunPower SPR-X21-335-BLK-E-AC

Mono-c-Si
335.205 W Pmax
67.9 V Voc
6.23 A Isc
57.3 V Vmp
5.85 A Imp
20.56 % eff.
0.7924 FF
96 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 335.205 W
PTC Power PTC 313.5 W
Open-circuit voltage V_oc_ref 67.9 V
Short-circuit current I_sc_ref 6.23 A
Max-power voltage V_mp_ref 57.3 V
Max-power current I_mp_ref 5.85 A
Fill factor FF 0.7924
Efficiency (STC) η 20.56 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.002181 A/°C
Voc temperature coefficient beta_oc -0.191478 V/°C
Pmax temperature coefficient gamma_r -0.331 %/°C
NOCT T_NOCT 45.3 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.48097 V
Light-generated current (ref) I_L_ref 6.23617 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.47587 Ω
Shunt resistance (ref) R_sh_ref 480.241 Ω
Cells in series N_s 96
CEC Adjust factor Adjust -1.6876 %
Actions
Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 96
Module area 1.63 m²
NOCT 45.3 °C
CEC listing date 11/16/2022
Annual degradation 0.25%/yr
Related Models

© 2026 PV Ivy. All Rights Reserved.