LG Electronics Inc. LG440QAC-A6

Mono-c-Si

440 W Pmax

48.2 V Voc

11.2 A Isc

41.4 V Vmp

10.64 A Imp

22.14 % eff.

0.816 FF

66 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	440.496	W
PTC Power	PTC	411.7	W
Open-circuit voltage	V_oc_ref	48.2	V
Short-circuit current	I_sc_ref	11.2	A
Max-power voltage	V_mp_ref	41.4	V
Max-power current	I_mp_ref	10.64	A
Fill factor	FF	0.816	—
Efficiency (STC)	η	22.14	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003248	A/°C
Voc temperature coefficient	beta_oc	-0.115198	V/°C
Pmax temperature coefficient	gamma_r	-0.301	%/°C
NOCT	T_NOCT	48.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.67709	V
Light-generated current (ref)	I_L_ref	11.2042	A
Saturation current (ref)	I_o_ref	3.65e-12	A
Series resistance	R_s	0.13124	Ω
Shunt resistance (ref)	R_sh_ref	348.005	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	3.9339	%

Additional Model Sources

Source	Model type	Fit quality	Citation
CEC module list (via SAM library) Default	CEC / De Soto single-diode	—	https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit	PVsyst single-diode	NMBE Pmp0.0229	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 1.99 m²

NOCT 48.0 °C

Temp. coefficient of Pmax -0.301 %/°C

Temp. coefficient of Voc -0.239 %/°C

Temp. coefficient of Isc 0.029 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.33%/yr

Measured Data

No measured data yet for this module.

Related Models

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.