LG Electronics Inc. LG420QAK-A6

Mono-c-Si
420.847 W Pmax
48.0 V Voc
10.83 A Isc
41.3 V Vmp
10.19 A Imp
21.15 % eff.
0.8096 FF
66 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 420.847 W
PTC Power PTC 391.2 W
Open-circuit voltage V_oc_ref 48.0 V
Short-circuit current I_sc_ref 10.83 A
Max-power voltage V_mp_ref 41.3 V
Max-power current I_mp_ref 10.19 A
Fill factor FF 0.8096
Efficiency (STC) η 21.15 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.003466 A/°C
Voc temperature coefficient beta_oc -0.11472 V/°C
Pmax temperature coefficient gamma_r -0.297 %/°C
NOCT T_NOCT 49.3 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.67746 V
Light-generated current (ref) I_L_ref 10.8373 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.12564 Ω
Shunt resistance (ref) R_sh_ref 185.75 Ω
Cells in series N_s 66
CEC Adjust factor Adjust 4.9165 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 66
Module area 1.99 m²
NOCT 49.3 °C
CEC listing date 11/16/2022
Annual degradation 0.33%/yr
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