Vietnam Sunergy Joint Stock Company VSUN390-144M

Mono-c-Si

390.104 W Pmax

48.5 V Voc

10.22 A Isc

40.3 V Vmp

9.68 A Imp

19.6 % eff.

0.787 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	390.104	W
PTC Power	PTC	361.0	W
Open-circuit voltage	V_oc_ref	48.5	V
Short-circuit current	I_sc_ref	10.22	A
Max-power voltage	V_mp_ref	40.3	V
Max-power current	I_mp_ref	9.68	A
Fill factor	FF	0.787	—
Efficiency (STC)	η	19.6	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003781	A/°C
Voc temperature coefficient	beta_oc	-0.12513	V/°C
Pmax temperature coefficient	gamma_r	-0.395	%/°C
NOCT	T_NOCT	44.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.87845	V
Light-generated current (ref)	I_L_ref	10.224	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.25401	Ω
Shunt resistance (ref)	R_sh_ref	643.632	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	21.8776	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.99 m²

NOCT 44.4 °C

CEC listing date 11/16/2022