Vietnam Sunergy Joint Stock Company VSUN555-144BMH

Mono-c-Si Bifacial
555.774 W Pmax
50.0 V Voc
14.07 A Isc
42.2 V Vmp
13.17 A Imp
21.88 % eff.
0.79 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 555.774 W
PTC Power PTC 514.5 W
Open-circuit voltage V_oc_ref 50.0 V
Short-circuit current I_sc_ref 14.07 A
Max-power voltage V_mp_ref 42.2 V
Max-power current I_mp_ref 13.17 A
Fill factor FF 0.79
Efficiency (STC) η 21.88 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.008723 A/°C
Voc temperature coefficient beta_oc -0.1445 V/°C
Pmax temperature coefficient gamma_r -0.374 %/°C
NOCT T_NOCT 45.9 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.98132 V
Light-generated current (ref) I_L_ref 14.0815 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.12867 Ω
Shunt resistance (ref) R_sh_ref 156.781 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 13.5734 %
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Module Specifications
Technology Mono-c-Si
Bifacial Yes
BIPV No
Cells in series 72
Module area 2.54 m²
NOCT 45.9 °C
CEC listing date 11/16/2022
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