ET SOLAR POWER HONGKONG LIMITED ET-M772BH550WB

Mono-c-Si

550.62 W Pmax

49.9 V Voc

14.0 A Isc

42.0 V Vmp

13.11 A Imp

21.51 % eff.

0.7882 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	550.62	W
PTC Power	PTC	514.9	W
Open-circuit voltage	V_oc_ref	49.9	V
Short-circuit current	I_sc_ref	14.0	A
Max-power voltage	V_mp_ref	42.0	V
Max-power current	I_mp_ref	13.11	A
Fill factor	FF	0.7882	—
Efficiency (STC)	η	21.51	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00518	A/°C
Voc temperature coefficient	beta_oc	-0.137225	V/°C
Pmax temperature coefficient	gamma_r	-0.366	%/°C
NOCT	T_NOCT	43.6	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.90174	V
Light-generated current (ref)	I_L_ref	14.0142	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1515	Ω
Shunt resistance (ref)	R_sh_ref	149.72	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.4225	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.56 m²

NOCT 43.6 °C

CEC listing date 11/16/2022