Vietnam Sunergy Joint Stock Company VSUN320-120M

Mono-c-Si

320.013 W Pmax

40.2 V Voc

10.17 A Isc

33.3 V Vmp

9.61 A Imp

19.05 % eff.

0.7827 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	320.013	W
PTC Power	PTC	295.8	W
Open-circuit voltage	V_oc_ref	40.2	V
Short-circuit current	I_sc_ref	10.17	A
Max-power voltage	V_mp_ref	33.3	V
Max-power current	I_mp_ref	9.61	A
Fill factor	FF	0.7827	—
Efficiency (STC)	η	19.05	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004271	A/°C
Voc temperature coefficient	beta_oc	-0.10854	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	1.48842	V
Light-generated current (ref)	I_L_ref	10.1776	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.23919	Ω
Shunt resistance (ref)	R_sh_ref	321.244	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	5.6932	%

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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