Vietnam Sunergy Joint Stock Company VSUN540-144M-BB

Mono-c-Si

540.849 W Pmax

49.7 V Voc

13.85 A Isc

41.7 V Vmp

12.97 A Imp

21.29 % eff.

0.7857 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	540.849	W
PTC Power	PTC	498.6	W
Open-circuit voltage	V_oc_ref	49.7	V
Short-circuit current	I_sc_ref	13.85	A
Max-power voltage	V_mp_ref	41.7	V
Max-power current	I_mp_ref	12.97	A
Fill factor	FF	0.7857	—
Efficiency (STC)	η	21.29	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00831	A/°C
Voc temperature coefficient	beta_oc	-0.145124	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	1.97058	V
Light-generated current (ref)	I_L_ref	13.8625	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.15075	Ω
Shunt resistance (ref)	R_sh_ref	167.12	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	12.5609	%

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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