Vietnam Sunergy Joint Stock Company VSUN455-144BMH

Mono-c-Si Bifacial

455.4 W Pmax

49.6 V Voc

11.6 A Isc

41.4 V Vmp

11.0 A Imp

20.79 % 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	423.4	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	20.79	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005916	A/°C
Voc temperature coefficient	beta_oc	-0.13888	V/°C
Pmax temperature coefficient	gamma_r	-0.352	%/°C
NOCT	T_NOCT	45.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.87037	V
Light-generated current (ref)	I_L_ref	11.6047	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.22022	Ω
Shunt resistance (ref)	R_sh_ref	546.009	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.9164	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.19 m²

NOCT 45.7 °C

CEC listing date 11/16/2022