LG Electronics Inc. LG390N2K-A5

Mono-c-Si

390.342 W Pmax

49.2 V Voc

10.21 A Isc

40.2 V Vmp

9.71 A Imp

19.52 % eff.

0.7771 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	390.342	W
PTC Power	PTC	360.2	W
Open-circuit voltage	V_oc_ref	49.2	V
Short-circuit current	I_sc_ref	10.21	A
Max-power voltage	V_mp_ref	40.2	V
Max-power current	I_mp_ref	9.71	A
Fill factor	FF	0.7771	—
Efficiency (STC)	η	19.52	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003063	A/°C
Voc temperature coefficient	beta_oc	-0.12792	V/°C
Pmax temperature coefficient	gamma_r	-0.353	%/°C
NOCT	T_NOCT	47.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.78693	V
Light-generated current (ref)	I_L_ref	10.2126	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.36159	Ω
Shunt resistance (ref)	R_sh_ref	1412.07	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.4094	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.0 m²

Dimensions 2.0 × 1.0 m

NOCT 47.2 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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