LG Electronics Inc. LG320S2W-G4

Mono-c-Si

320.42 W Pmax

45.6 V Voc

9.28 A Isc

37.0 V Vmp

8.66 A Imp

16.86 % eff.

0.7572 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	320.42	W
PTC Power	PTC	294.4	W
Open-circuit voltage	V_oc_ref	45.6	V
Short-circuit current	I_sc_ref	9.28	A
Max-power voltage	V_mp_ref	37.0	V
Max-power current	I_mp_ref	8.66	A
Fill factor	FF	0.7572	—
Efficiency (STC)	η	16.86	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002784	A/°C
Voc temperature coefficient	beta_oc	-0.1368	V/°C
Pmax temperature coefficient	gamma_r	-0.41	%/°C
NOCT	T_NOCT	44.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.78636	V
Light-generated current (ref)	I_L_ref	9.29602	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.37311	Ω
Shunt resistance (ref)	R_sh_ref	216.088	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.2373	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.901 m²

Dimensions 1.94 × 0.98 m

NOCT 44.1 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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