LG Electronics Inc. LG280N9K-G4

Mono-c-Si

280.263 W Pmax

36.4 V Voc

9.75 A Isc

30.9 V Vmp

9.07 A Imp

19.59 % eff.

0.7897 FF

54 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	280.263	W
PTC Power	PTC	260.8	W
Open-circuit voltage	V_oc_ref	36.4	V
Short-circuit current	I_sc_ref	9.75	A
Max-power voltage	V_mp_ref	30.9	V
Max-power current	I_mp_ref	9.07	A
Fill factor	FF	0.7897	—
Efficiency (STC)	η	19.59	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002925	A/°C
Voc temperature coefficient	beta_oc	-0.10192	V/°C
Pmax temperature coefficient	gamma_r	-0.38	%/°C
NOCT	T_NOCT	43.6	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.41167	V
Light-generated current (ref)	I_L_ref	9.76004	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1209	Ω
Shunt resistance (ref)	R_sh_ref	117.442	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	12.5256	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 54

Module area 1.431 m²

Dimensions 1.46 × 0.98 m

NOCT 43.6 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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