Vietnam Sunergy Joint Stock Company VSUN435-144MH

Mono-c-Si
435.336 W Pmax
49.4 V Voc
11.26 A Isc
40.8 V Vmp
10.67 A Imp
19.88 % eff.
0.7826 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 435.336 W
PTC Power PTC 403.6 W
Open-circuit voltage V_oc_ref 49.4 V
Short-circuit current I_sc_ref 11.26 A
Max-power voltage V_mp_ref 40.8 V
Max-power current I_mp_ref 10.67 A
Fill factor FF 0.7826
Efficiency (STC) η 19.88 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.005292 A/°C
Voc temperature coefficient beta_oc -0.147212 V/°C
Pmax temperature coefficient gamma_r -0.373 %/°C
NOCT T_NOCT 45.0 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.89463 V
Light-generated current (ref) I_L_ref 11.2644 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.26424 Ω
Shunt resistance (ref) R_sh_ref 671.143 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 3.1757 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 2.19 m²
NOCT 45.0 °C
CEC listing date 11/16/2022
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