ET SOLAR POWER HONGKONG LIMITED ET-M772BH540TW

Mono-c-Si Bifacial

539.552 W Pmax

49.6 V Voc

13.86 A Isc

41.6 V Vmp

12.97 A Imp

21.08 % eff.

0.7849 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	539.552	W
PTC Power	PTC	505.0	W
Open-circuit voltage	V_oc_ref	49.6	V
Short-circuit current	I_sc_ref	13.86	A
Max-power voltage	V_mp_ref	41.6	V
Max-power current	I_mp_ref	12.97	A
Fill factor	FF	0.7849	—
Efficiency (STC)	η	21.08	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005267	A/°C
Voc temperature coefficient	beta_oc	-0.142352	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	1.90638	V
Light-generated current (ref)	I_L_ref	13.875	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1619	Ω
Shunt resistance (ref)	R_sh_ref	149.79	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.6703	%

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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