LG Electronics Inc. LG390N2C-A5

Mono-c-Si
390.438 W Pmax
49.1 V Voc
10.39 A Isc
39.8 V Vmp
9.81 A Imp
19.52 % eff.
0.7653 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 390.438 W
PTC Power PTC 358.9 W
Open-circuit voltage V_oc_ref 49.1 V
Short-circuit current I_sc_ref 10.39 A
Max-power voltage V_mp_ref 39.8 V
Max-power current I_mp_ref 9.81 A
Fill factor FF 0.7653
Efficiency (STC) η 19.52 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.003117 A/°C
Voc temperature coefficient beta_oc -0.12766 V/°C
Pmax temperature coefficient gamma_r -0.36 %/°C
NOCT T_NOCT 47.7 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.79699 V
Light-generated current (ref) I_L_ref 10.3996 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.38879 Ω
Shunt resistance (ref) R_sh_ref 419.153 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 7.1821 %
Actions
Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 2.0 m²
Dimensions 2.0 × 1.0 m
NOCT 47.7 °C
CEC listing date 11/16/2022
Annual degradation 0.33%/yr
Related Models

© 2026 PV Ivy. All Rights Reserved.