LG Electronics Inc. LG255S1K-A3
Mono-c-Si
255.234
W Pmax
37.9
V Voc
8.78
A Isc
30.9
V Vmp
8.26
A Imp
16.07
% eff.
0.767
FF
60
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 255.234 | W |
| PTC Power | PTC | 230.3 | W |
| Open-circuit voltage | V_oc_ref | 37.9 | V |
| Short-circuit current | I_sc_ref | 8.78 | A |
| Max-power voltage | V_mp_ref | 30.9 | V |
| Max-power current | I_mp_ref | 8.26 | A |
| Fill factor | FF | 0.767 | — |
| Efficiency (STC) | η | 16.07 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.00439 | A/°C |
| Voc temperature coefficient | beta_oc | -0.11749 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.43 | %/°C |
| NOCT | T_NOCT | 46.8 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.54553 | V |
| Light-generated current (ref) | I_L_ref | 8.7863 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.29099 | Ω |
| Shunt resistance (ref) | R_sh_ref | 405.529 | Ω |
| Cells in series | N_s | 60 | — |
| CEC Adjust factor | Adjust | 12.298 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
60
Module area
1.588 m²
Dimensions
1.62 × 0.98 m
NOCT
46.8 °C
CEC listing date
11/16/2022
Annual degradation
0.33%/yr
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