VINA SOLAR TECHNOLOGY CO LTD VNS-144M3-9-445W-1.0

Mono-c-Si
444.788 W Pmax
49.8 V Voc
11.07 A Isc
42.2 V Vmp
10.54 A Imp
20.5 % eff.
0.8068 FF
72 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 444.788 W
PTC Power PTC 414.5 W
Open-circuit voltage V_oc_ref 49.8 V
Short-circuit current I_sc_ref 11.07 A
Max-power voltage V_mp_ref 42.2 V
Max-power current I_mp_ref 10.54 A
Fill factor FF 0.8068
Efficiency (STC) η 20.5 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.005646 A/°C
Voc temperature coefficient beta_oc -0.140934 V/°C
Pmax temperature coefficient gamma_r -0.366 %/°C
NOCT T_NOCT 44.6 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.91876 V
Light-generated current (ref) I_L_ref 11.0713 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.15682 Ω
Shunt resistance (ref) R_sh_ref 1287.24 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 9.6976 %

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