First Solar Inc. FS-6425A
CdTe
424.71
W Pmax
218.9
V Voc
2.54
A Isc
181.5
V Vmp
2.34
A Imp
17.13
% eff.
0.7639
FF
264
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 424.71 | W |
| PTC Power | PTC | 399.0 | W |
| Open-circuit voltage | V_oc_ref | 218.9 | V |
| Short-circuit current | I_sc_ref | 2.54 | A |
| Max-power voltage | V_mp_ref | 181.5 | V |
| Max-power current | I_mp_ref | 2.34 | A |
| Fill factor | FF | 0.7639 | — |
| Efficiency (STC) | η | 17.13 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.001448 | A/°C |
| Voc temperature coefficient | beta_oc | -0.606353 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.244 | %/°C |
| NOCT | T_NOCT | 49.6 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 7.41981 | V |
| Light-generated current (ref) | I_L_ref | 2.5483 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 5.84987 | Ω |
| Shunt resistance (ref) | R_sh_ref | 1791.14 | Ω |
| Cells in series | N_s | 264 | — |
| CEC Adjust factor | Adjust | -16.3852 | % |
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Module Specifications
Technology
CdTe
Bifacial
No
BIPV
No
Cells in series
264
Module area
2.48 m²
NOCT
49.6 °C
CEC listing date
11/16/2022
Annual degradation
0.5%/yr
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