Vietnam Sunergy Joint Stock Company VSUN340-120M

Mono-c-Si
340.318 W Pmax
41.0 V Voc
10.52 A Isc
34.1 V Vmp
9.98 A Imp
20.26 % eff.
0.789 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 340.318 W
PTC Power PTC 314.9 W
Open-circuit voltage V_oc_ref 41.0 V
Short-circuit current I_sc_ref 10.52 A
Max-power voltage V_mp_ref 34.1 V
Max-power current I_mp_ref 9.98 A
Fill factor FF 0.789
Efficiency (STC) η 20.26 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004418 A/°C
Voc temperature coefficient beta_oc -0.1107 V/°C
Pmax temperature coefficient gamma_r -0.348 %/°C
NOCT T_NOCT 47.1 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.5181 V
Light-generated current (ref) I_L_ref 10.5246 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.2203 Ω
Shunt resistance (ref) R_sh_ref 498.814 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 5.7224 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 60
Module area 1.68 m²
NOCT 47.1 °C
CEC listing date 11/16/2022
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