VINA SOLAR TECHNOLOGY CO LTD VNS-120M3-5-320W-1.5

Mono-c-Si
319.77 W Pmax
39.9 V Voc
10.13 A Isc
33.0 V Vmp
9.69 A Imp
18.92 % eff.
0.7911 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 319.77 W
PTC Power PTC 290.2 W
Open-circuit voltage V_oc_ref 39.9 V
Short-circuit current I_sc_ref 10.13 A
Max-power voltage V_mp_ref 33.0 V
Max-power current I_mp_ref 9.69 A
Fill factor FF 0.7911
Efficiency (STC) η 18.92 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00699 A/°C
Voc temperature coefficient beta_oc -0.126084 V/°C
Pmax temperature coefficient gamma_r -0.403 %/°C
NOCT T_NOCT 48.5 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.62006 V
Light-generated current (ref) I_L_ref 10.2337 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.20979 Ω
Shunt resistance (ref) R_sh_ref 909.858 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 9.0247 %

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