Vietnam Sunergy Joint Stock Company VSUN475-156BMH

Mono-c-Si Bifacial

474.957 W Pmax

52.9 V Voc

11.35 A Isc

44.1 V Vmp

10.77 A Imp

19.87 % eff.

0.791 FF

78 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	474.957	W
PTC Power	PTC	441.2	W
Open-circuit voltage	V_oc_ref	52.9	V
Short-circuit current	I_sc_ref	11.35	A
Max-power voltage	V_mp_ref	44.1	V
Max-power current	I_mp_ref	10.77	A
Fill factor	FF	0.791	—
Efficiency (STC)	η	19.87	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00647	A/°C
Voc temperature coefficient	beta_oc	-0.150236	V/°C
Pmax temperature coefficient	gamma_r	-0.347	%/°C
NOCT	T_NOCT	46.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.99663	V
Light-generated current (ref)	I_L_ref	11.3541	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.24519	Ω
Shunt resistance (ref)	R_sh_ref	684.176	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	4.5443	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 78

Module area 2.39 m²

NOCT 46.2 °C

CEC listing date 11/16/2022