ET SOLAR POWER HONGKONG LIMITED ET-M672BH450WW

Mono-c-Si

450.275 W Pmax

49.3 V Voc

11.6 A Isc

41.5 V Vmp

10.85 A Imp

20.94 % eff.

0.7874 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	450.275	W
PTC Power	PTC	421.0	W
Open-circuit voltage	V_oc_ref	49.3	V
Short-circuit current	I_sc_ref	11.6	A
Max-power voltage	V_mp_ref	41.5	V
Max-power current	I_mp_ref	10.85	A
Fill factor	FF	0.7874	—
Efficiency (STC)	η	20.94	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005684	A/°C
Voc temperature coefficient	beta_oc	-0.139519	V/°C
Pmax temperature coefficient	gamma_r	-0.371	%/°C
NOCT	T_NOCT	43.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.91772	V
Light-generated current (ref)	I_L_ref	11.6114	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.17224	Ω
Shunt resistance (ref)	R_sh_ref	175.365	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	11.8204	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.15 m²

NOCT 43.3 °C

CEC listing date 11/16/2022