ET SOLAR POWER HONGKONG LIMITED ET-M772BH555TW

Mono-c-Si Bifacial

554.878 W Pmax

50.1 V Voc

14.07 A Isc

42.1 V Vmp

13.18 A Imp

21.67 % eff.

0.7872 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	554.878	W
PTC Power	PTC	519.5	W
Open-circuit voltage	V_oc_ref	50.1	V
Short-circuit current	I_sc_ref	14.07	A
Max-power voltage	V_mp_ref	42.1	V
Max-power current	I_mp_ref	13.18	A
Fill factor	FF	0.7872	—
Efficiency (STC)	η	21.67	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005347	A/°C
Voc temperature coefficient	beta_oc	-0.143787	V/°C
Pmax temperature coefficient	gamma_r	-0.372	%/°C
NOCT	T_NOCT	43.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.92648	V
Light-generated current (ref)	I_L_ref	14.0839	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.15418	Ω
Shunt resistance (ref)	R_sh_ref	156.208	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.7786	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.56 m²

NOCT 43.4 °C

CEC listing date 11/16/2022