Vietnam Sunergy Joint Stock Company VSUN400-144MH-BW

Mono-c-Si

400.081 W Pmax

48.9 V Voc

10.39 A Isc

40.7 V Vmp

9.83 A Imp

20.1 % eff.

0.7875 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	400.081	W
PTC Power	PTC	370.7	W
Open-circuit voltage	V_oc_ref	48.9	V
Short-circuit current	I_sc_ref	10.39	A
Max-power voltage	V_mp_ref	40.7	V
Max-power current	I_mp_ref	9.83	A
Fill factor	FF	0.7875	—
Efficiency (STC)	η	20.1	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003636	A/°C
Voc temperature coefficient	beta_oc	-0.126651	V/°C
Pmax temperature coefficient	gamma_r	-0.394	%/°C
NOCT	T_NOCT	44.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.89163	V
Light-generated current (ref)	I_L_ref	10.3949	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.24492	Ω
Shunt resistance (ref)	R_sh_ref	519.759	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	21.112	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.99 m²

NOCT 44.3 °C

CEC listing date 11/16/2022