Jiangsu Xiehang New Energy Intelligent Equipment Co. Ltd FE72-18X-520

Mono-c-Si Bifacial

521.148 W Pmax

48.9 V Voc

13.63 A Isc

41.1 V Vmp

12.68 A Imp

20.12 % eff.

0.7819 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	521.148	W
PTC Power	PTC	483.9	W
Open-circuit voltage	V_oc_ref	48.9	V
Short-circuit current	I_sc_ref	13.63	A
Max-power voltage	V_mp_ref	41.1	V
Max-power current	I_mp_ref	12.68	A
Fill factor	FF	0.7819	—
Efficiency (STC)	η	20.12	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005997	A/°C
Voc temperature coefficient	beta_oc	-0.123717	V/°C
Pmax temperature coefficient	gamma_r	-0.334	%/°C
NOCT	T_NOCT	46.6	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8072	V
Light-generated current (ref)	I_L_ref	13.6511	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.16761	Ω
Shunt resistance (ref)	R_sh_ref	108.09	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	12.2542	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.59 m²

NOCT 46.6 °C

CEC listing date 11/16/2022