ET SOLAR POWER HONGKONG LIMITED ET-M672BH440TW

Mono-c-Si

439.93 W Pmax

49.2 V Voc

11.48 A Isc

41.0 V Vmp

10.73 A Imp

20.46 % eff.

0.7789 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	439.93	W
PTC Power	PTC	411.0	W
Open-circuit voltage	V_oc_ref	49.2	V
Short-circuit current	I_sc_ref	11.48	A
Max-power voltage	V_mp_ref	41.0	V
Max-power current	I_mp_ref	10.73	A
Fill factor	FF	0.7789	—
Efficiency (STC)	η	20.46	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005281	A/°C
Voc temperature coefficient	beta_oc	-0.136284	V/°C
Pmax temperature coefficient	gamma_r	-0.383	%/°C
NOCT	T_NOCT	43.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.92081	V
Light-generated current (ref)	I_L_ref	11.4938	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.21504	Ω
Shunt resistance (ref)	R_sh_ref	179.069	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	15.1618	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.15 m²

NOCT 43.0 °C

CEC listing date 11/16/2022