LG Electronics Inc. LG420N3W-V6

Mono-c-Si Bifacial

420 W Pmax

45.6 V Voc

11.54 A Isc

38.3 V Vmp

10.97 A Imp

22.11 % eff.

0.7984 FF

66 cells

Same test data as LG420N3C-V6. CEC lists each frame, color and backsheet version as its own listing.

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	420.151	W
PTC Power	PTC	388.7	W
Open-circuit voltage	V_oc_ref	45.6	V
Short-circuit current	I_sc_ref	11.54	A
Max-power voltage	V_mp_ref	38.3	V
Max-power current	I_mp_ref	10.97	A
Fill factor	FF	0.7984	—
Efficiency (STC)	η	22.11	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003577	A/°C
Voc temperature coefficient	beta_oc	-0.121296	V/°C
Pmax temperature coefficient	gamma_r	-0.352	%/°C
NOCT	T_NOCT	47.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.68091	V
Light-generated current (ref)	I_L_ref	11.5436	A
Saturation current (ref)	I_o_ref	1.9e-11	A
Series resistance	R_s	0.18725	Ω
Shunt resistance (ref)	R_sh_ref	595.986	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	6.4297	%

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 Pmp0.0011	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 Yes

BIPV No

Cells in series 66

Module area 1.9 m²

NOCT 47.8 °C

Temp. coefficient of Pmax -0.352 %/°C

Temp. coefficient of Voc -0.266 %/°C

Temp. coefficient of Isc 0.031 %/°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.

Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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