Vietnam Sunergy Joint Stock Company VSUN555-144MH-BW

Mono-c-Si

555.774 W Pmax

50.0 V Voc

14.07 A Isc

42.2 V Vmp

13.17 A Imp

21.88 % eff.

0.79 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	555.774	W
PTC Power	PTC	513.7	W
Open-circuit voltage	V_oc_ref	50.0	V
Short-circuit current	I_sc_ref	14.07	A
Max-power voltage	V_mp_ref	42.2	V
Max-power current	I_mp_ref	13.17	A
Fill factor	FF	0.79	—
Efficiency (STC)	η	21.88	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007879	A/°C
Voc temperature coefficient	beta_oc	-0.1465	V/°C
Pmax temperature coefficient	gamma_r	-0.383	%/°C
NOCT	T_NOCT	45.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.99035	V
Light-generated current (ref)	I_L_ref	14.0813	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.12717	Ω
Shunt resistance (ref)	R_sh_ref	158.372	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	13.1243	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.54 m²

NOCT 45.8 °C

CEC listing date 11/16/2022