LG Electronics Inc. LG290S1W-G4

Mono-c-Si

290.054 W Pmax

39.0 V Voc

9.43 A Isc

32.3 V Vmp

8.98 A Imp

18.27 % eff.

0.7887 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	290.054	W
PTC Power	PTC	266.2	W
Open-circuit voltage	V_oc_ref	39.0	V
Short-circuit current	I_sc_ref	9.43	A
Max-power voltage	V_mp_ref	32.3	V
Max-power current	I_mp_ref	8.98	A
Fill factor	FF	0.7887	—
Efficiency (STC)	η	18.27	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002829	A/°C
Voc temperature coefficient	beta_oc	-0.1209	V/°C
Pmax temperature coefficient	gamma_r	-0.43	%/°C
NOCT	T_NOCT	44.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.57148	V
Light-generated current (ref)	I_L_ref	9.52967	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.21794	Ω
Shunt resistance (ref)	R_sh_ref	386.397	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	9.9063	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.588 m²

Dimensions 1.62 × 0.98 m

NOCT 44.2 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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