First Solar Inc. FS-4122A-3
Thin Film
122.265
W Pmax
88.7
V Voc
1.85
A Isc
71.5
V Vmp
1.71
A Imp
16.98
% eff.
0.7451
FF
216
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 122.265 | W |
| PTC Power | PTC | 114.5 | W |
| Open-circuit voltage | V_oc_ref | 88.7 | V |
| Short-circuit current | I_sc_ref | 1.85 | A |
| Max-power voltage | V_mp_ref | 71.5 | V |
| Max-power current | I_mp_ref | 1.71 | A |
| Fill factor | FF | 0.7451 | — |
| Efficiency (STC) | η | 16.98 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.001343 | A/°C |
| Voc temperature coefficient | beta_oc | -0.318167 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.3108 | %/°C |
| NOCT | T_NOCT | 45.8 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 3.3177 | V |
| Light-generated current (ref) | I_L_ref | 1.85591 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 4.16146 | Ω |
| Shunt resistance (ref) | R_sh_ref | 1302.91 | Ω |
| Cells in series | N_s | 216 | — |
| CEC Adjust factor | Adjust | -19.2772 | % |
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Module Specifications
Technology
Thin Film
Bifacial
No
BIPV
No
Cells in series
216
Module area
0.72 m²
Dimensions
1.2 × 0.6 m
NOCT
45.8 °C
CEC listing date
11/16/2022
Annual degradation
0.5%/yr
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