ET SOLAR POWER HONGKONG LIMITED ET-M672BH455TW

Mono-c-Si

454.688 W Pmax

49.8 V Voc

11.65 A Isc

41.6 V Vmp

10.93 A Imp

21.15 % eff.

0.7837 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	454.688	W
PTC Power	PTC	425.4	W
Open-circuit voltage	V_oc_ref	49.8	V
Short-circuit current	I_sc_ref	11.65	A
Max-power voltage	V_mp_ref	41.6	V
Max-power current	I_mp_ref	10.93	A
Fill factor	FF	0.7837	—
Efficiency (STC)	η	21.15	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005359	A/°C
Voc temperature coefficient	beta_oc	-0.137946	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	1.9427	V
Light-generated current (ref)	I_L_ref	11.6609	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.20449	Ω
Shunt resistance (ref)	R_sh_ref	218.781	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	14.9986	%

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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