LDK Solar LDK-190P-18
Multi-c-Si
189.837
W Pmax
32.6
V Voc
7.97
A Isc
26.7
V Vmp
7.11
A Imp
12.87
% eff.
0.7306
FF
72
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 189.837 | W |
| PTC Power | PTC | 166.2 | W |
| Open-circuit voltage | V_oc_ref | 32.6 | V |
| Short-circuit current | I_sc_ref | 7.97 | A |
| Max-power voltage | V_mp_ref | 26.7 | V |
| Max-power current | I_mp_ref | 7.11 | A |
| Fill factor | FF | 0.7306 | — |
| Efficiency (STC) | η | 12.87 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.004886 | A/°C |
| Voc temperature coefficient | beta_oc | -0.120478 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.5144 | %/°C |
| NOCT | T_NOCT | 47.4 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.52673 | V |
| Light-generated current (ref) | I_L_ref | 7.998 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.20417 | Ω |
| Shunt resistance (ref) | R_sh_ref | 58.125 | Ω |
| Cells in series | N_s | 72 | — |
| CEC Adjust factor | Adjust | 21.1702 | % |
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Module Specifications
Technology
Multi-c-Si
Bifacial
No
BIPV
No
Cells in series
72
Module area
1.475 m²
Dimensions
1.484 × 0.994 m
NOCT
47.4 °C
CEC listing date
11/16/2022
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