VINA SOLAR TECHNOLOGY CO LTD VNS-72PX-5-315W-1.0

Multi-c-Si

315.185 W Pmax

45.6 V Voc

8.91 A Isc

37.3 V Vmp

8.45 A Imp

16.25 % eff.

0.7758 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	315.185	W
PTC Power	PTC	290.3	W
Open-circuit voltage	V_oc_ref	45.6	V
Short-circuit current	I_sc_ref	8.91	A
Max-power voltage	V_mp_ref	37.3	V
Max-power current	I_mp_ref	8.45	A
Fill factor	FF	0.7758	—
Efficiency (STC)	η	16.25	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004633	A/°C
Voc temperature coefficient	beta_oc	-0.136344	V/°C
Pmax temperature coefficient	gamma_r	-0.383	%/°C
NOCT	T_NOCT	44.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.76727	V
Light-generated current (ref)	I_L_ref	8.91222	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35079	Ω
Shunt resistance (ref)	R_sh_ref	1410.52	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.0533	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

NOCT 44.9 °C

CEC listing date 11/16/2022