VINA SOLAR TECHNOLOGY CO LTD VNS-120M7-5-320W-1.5

Mono-c-Si Bifacial

320.1 W Pmax

40.2 V Voc

10.13 A Isc

33.0 V Vmp

9.7 A Imp

19.28 % eff.

0.7861 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	320.1	W
PTC Power	PTC	296.0	W
Open-circuit voltage	V_oc_ref	40.2	V
Short-circuit current	I_sc_ref	10.13	A
Max-power voltage	V_mp_ref	33.0	V
Max-power current	I_mp_ref	9.7	A
Fill factor	FF	0.7861	—
Efficiency (STC)	η	19.28	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00466	A/°C
Voc temperature coefficient	beta_oc	-0.11055	V/°C
Pmax temperature coefficient	gamma_r	-0.358	%/°C
NOCT	T_NOCT	46.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.50273	V
Light-generated current (ref)	I_L_ref	10.2358	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.26828	Ω
Shunt resistance (ref)	R_sh_ref	605.618	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	5.9227	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 60

Module area 1.66 m²

NOCT 46.4 °C

CEC listing date 11/16/2022