CSI Solar Co. Ltd. CS3K-320MS

Mono-c-Si
320.013 W Pmax
40.1 V Voc
10.14 A Isc
33.3 V Vmp
9.61 A Imp
20.0 % eff.
0.787 FF
60 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 320.013 W
PTC Power PTC 298.1 W
Open-circuit voltage V_oc_ref 40.1 V
Short-circuit current I_sc_ref 10.14 A
Max-power voltage V_mp_ref 33.3 V
Max-power current I_mp_ref 9.61 A
Fill factor FF 0.787
Efficiency (STC) η 20.0 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004867 A/°C
Voc temperature coefficient beta_oc -0.111077 V/°C
Pmax temperature coefficient gamma_r -0.345 %/°C
NOCT T_NOCT 45.5 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.49123 V
Light-generated current (ref) I_L_ref 10.1451 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.22803 Ω
Shunt resistance (ref) R_sh_ref 457.047 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 3.9325 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 60
Module area 1.6 m²
NOCT 45.5 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
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