VINA SOLAR TECHNOLOGY CO LTD VNS-120M3-5-305W-1.5

Mono-c-Si
305.208 W Pmax
39.4 V Voc
9.86 A Isc
32.4 V Vmp
9.42 A Imp
18.06 % eff.
0.7856 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 305.208 W
PTC Power PTC 276.1 W
Open-circuit voltage V_oc_ref 39.4 V
Short-circuit current I_sc_ref 9.86 A
Max-power voltage V_mp_ref 32.4 V
Max-power current I_mp_ref 9.42 A
Fill factor FF 0.7856
Efficiency (STC) η 18.06 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006803 A/°C
Voc temperature coefficient beta_oc -0.124504 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 1.59577 V
Light-generated current (ref) I_L_ref 9.9617 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.23579 Ω
Shunt resistance (ref) R_sh_ref 757.529 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 8.4799 %

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