Vietnam Sunergy Joint Stock Company VSUN405-108M

Mono-c-Si

405.688 W Pmax

37.4 V Voc

13.78 A Isc

31.4 V Vmp

12.92 A Imp

20.91 % eff.

0.7872 FF

108 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	405.688	W
PTC Power	PTC	372.6	W
Open-circuit voltage	V_oc_ref	37.4	V
Short-circuit current	I_sc_ref	13.78	A
Max-power voltage	V_mp_ref	31.4	V
Max-power current	I_mp_ref	12.92	A
Fill factor	FF	0.7872	—
Efficiency (STC)	η	20.91	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.008681	A/°C
Voc temperature coefficient	beta_oc	-0.116688	V/°C
Pmax temperature coefficient	gamma_r	-0.404	%/°C
NOCT	T_NOCT	45.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.54887	V
Light-generated current (ref)	I_L_ref	14.0791	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.09897	Ω
Shunt resistance (ref)	R_sh_ref	62.923	Ω
Cells in series	N_s	108	—
CEC Adjust factor	Adjust	14.6822	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 108

Module area 1.94 m²

NOCT 45.8 °C

CEC listing date 11/16/2022