LG Electronics Inc. LG280S1C-A5

Mono-c-Si

280.231 W Pmax

37.7 V Voc

9.87 A Isc

30.1 V Vmp

9.31 A Imp

16.89 % eff.

0.7531 FF

60 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	280.231	W
PTC Power	PTC	252.4	W
Open-circuit voltage	V_oc_ref	37.7	V
Short-circuit current	I_sc_ref	9.87	A
Max-power voltage	V_mp_ref	30.1	V
Max-power current	I_mp_ref	9.31	A
Fill factor	FF	0.7531	—
Efficiency (STC)	η	16.89	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003948	A/°C
Voc temperature coefficient	beta_oc	-0.11687	V/°C
Pmax temperature coefficient	gamma_r	-0.422	%/°C
NOCT	T_NOCT	47.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.49093	V
Light-generated current (ref)	I_L_ref	9.87525	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.34388	Ω
Shunt resistance (ref)	R_sh_ref	646.337	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	5.7431	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.659 m²

Dimensions 1.666 × 0.996 m

NOCT 47.9 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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