Vietnam Sunergy Joint Stock Company VSUN445-144MH-BW

Mono-c-Si

445.372 W Pmax

49.8 V Voc

11.42 A Isc

41.2 V Vmp

10.81 A Imp

20.34 % eff.

0.7831 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	445.372	W
PTC Power	PTC	413.2	W
Open-circuit voltage	V_oc_ref	49.8	V
Short-circuit current	I_sc_ref	11.42	A
Max-power voltage	V_mp_ref	41.2	V
Max-power current	I_mp_ref	10.81	A
Fill factor	FF	0.7831	—
Efficiency (STC)	η	20.34	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005367	A/°C
Voc temperature coefficient	beta_oc	-0.148404	V/°C
Pmax temperature coefficient	gamma_r	-0.373	%/°C
NOCT	T_NOCT	45.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.91278	V
Light-generated current (ref)	I_L_ref	11.4254	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.25508	Ω
Shunt resistance (ref)	R_sh_ref	542.532	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	3.4886	%

Actions

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.19 m²

NOCT 45.0 °C

CEC listing date 11/16/2022