Vietnam Sunergy Joint Stock Company VSUN455-144BMH-DG

Mono-c-Si Bifacial

455.4 W Pmax

49.6 V Voc

11.6 A Isc

41.4 V Vmp

11.0 A Imp

20.7 % eff.

0.7915 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	455.4	W
PTC Power	PTC	424.6	W
Open-circuit voltage	V_oc_ref	49.6	V
Short-circuit current	I_sc_ref	11.6	A
Max-power voltage	V_mp_ref	41.4	V
Max-power current	I_mp_ref	11.0	A
Fill factor	FF	0.7915	—
Efficiency (STC)	η	20.7	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006032	A/°C
Voc temperature coefficient	beta_oc	-0.13144	V/°C
Pmax temperature coefficient	gamma_r	-0.331	%/°C
NOCT	T_NOCT	46.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82336	V
Light-generated current (ref)	I_L_ref	11.6057	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.22967	Ω
Shunt resistance (ref)	R_sh_ref	469.238	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.8988	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.2 m²

NOCT 46.2 °C

CEC listing date 11/16/2022