Vietnam Sunergy Joint Stock Company VSUN515-144M

Mono-c-Si

514.96 W Pmax

49.0 V Voc

13.45 A Isc

41.0 V Vmp

12.56 A Imp

20.27 % eff.

0.7814 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	514.96	W
PTC Power	PTC	474.8	W
Open-circuit voltage	V_oc_ref	49.0	V
Short-circuit current	I_sc_ref	13.45	A
Max-power voltage	V_mp_ref	41.0	V
Max-power current	I_mp_ref	12.56	A
Fill factor	FF	0.7814	—
Efficiency (STC)	η	20.27	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00807	A/°C
Voc temperature coefficient	beta_oc	-0.14308	V/°C
Pmax temperature coefficient	gamma_r	-0.379	%/°C
NOCT	T_NOCT	46.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.94301	V
Light-generated current (ref)	I_L_ref	13.4648	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.16295	Ω
Shunt resistance (ref)	R_sh_ref	147.673	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	12.5655	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.54 m²

NOCT 46.5 °C

CEC listing date 11/16/2022