LG Electronics Inc. LG320N1K-A5

Mono-c-Si
320 W Pmax
40.8 V Voc
10.19 A Isc
33.3 V Vmp
9.62 A Imp
19.43 % eff.
0.7705 FF
60 cells

Same test data as LG320E1K-A5 and 1 other listing. CEC lists each frame, color and backsheet version as its own listing.

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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 320.346 W
PTC Power PTC 294.7 W
Open-circuit voltage V_oc_ref 40.8 V
Short-circuit current I_sc_ref 10.19 A
Max-power voltage V_mp_ref 33.3 V
Max-power current I_mp_ref 9.62 A
Fill factor FF 0.7705 —
Efficiency (STC) η 19.43 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.002038 A/°C
Voc temperature coefficient beta_oc -0.10608 V/°C
Pmax temperature coefficient gamma_r -0.357 %/°C
NOCT T_NOCT 47.7 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.47669 V
Light-generated current (ref) I_L_ref 10.2001 A
Saturation current (ref) I_o_ref 1.01e-11 A
Series resistance R_s 0.30704 Ω
Shunt resistance (ref) R_sh_ref 310.654 Ω
Cells in series N_s 60 —
CEC Adjust factor Adjust 4.6872 %
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 Pmp-0.0746 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 60
Module area 1.649 m²
Dimensions 1.662 × 0.992 m
NOCT 47.7 °C
Temp. coefficient of Pmax -0.357 %/°C
Temp. coefficient of Voc -0.260 %/°C
Temp. coefficient of Isc 0.020 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 16 Nov 2022 list
Annual degradation 0.33%/yr
Measured Data
Sandia PMatrixandTempCoData 2019 40 pts

Lab measurement · Pmp 23.8–351.1 W

Performance Matrix Temperature Coefficients
G
100.0–1100.0 W/m²
Tcell
14.9575–75.0 °C
G (W/m²) Tcell (°C) Pmp (W)
100 15 31.8
100 25 30.6
100 50 27.3
100 75 23.8
200 15 65.1
200 25 62.4
200 50 56.2
200 75 49.7
400 15 132.8
400 25 127.6
400 50 115.1
400 75 102.0
600 15 200.3
600 25 192.5
600 50 173.9
600 75 154.1
800 15 267.0
800 25 257.0
800 50 231.7
800 75 205.6
1000 15 332.7
1000 15 332.7
1000 20 326.6
1000 25 320.4
1000 25 320.3
1000 30 314.0
1000 35 307.6
1000 40 301.8
1000 45 295.7
1000 50 288.6
1000 50 288.5
1000 55 282.3
1000 60 275.8
1000 65 269.4
1000 70 262.9
1000 75 255.9
1000 75 255.9
1100 25 351.1
1100 50 316.2
1100 75 280.6

Sandia National Laboratories — PV Module Performance Matrix and Temperature Coefficient Data (2019). https://pvpmc.sandia.gov/

Same Test Data

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

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