CSI Solar Co. Ltd. CS7L-590MS-R
Mono-c-Si
590.295
W Pmax
40.9
V Voc
18.37
A Isc
34.5
V Vmp
17.11
A Imp
21.08
% eff.
0.7857
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 | 590.295 | W |
| PTC Power | PTC | 554.5 | W |
| Open-circuit voltage | V_oc_ref | 40.9 | V |
| Short-circuit current | I_sc_ref | 18.37 | A |
| Max-power voltage | V_mp_ref | 34.5 | V |
| Max-power current | I_mp_ref | 17.11 | A |
| Fill factor | FF | 0.7857 | — |
| Efficiency (STC) | η | 21.08 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.013043 | A/°C |
| Voc temperature coefficient | beta_oc | -0.108794 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.331 | %/°C |
| NOCT | T_NOCT | 44.2 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.55645 | V |
| Light-generated current (ref) | I_L_ref | 18.3928 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.09015 | Ω |
| Shunt resistance (ref) | R_sh_ref | 72.639 | Ω |
| Cells in series | N_s | 60 | — |
| CEC Adjust factor | Adjust | 13.3483 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
60
Module area
2.8 m²
NOCT
44.2 °C
CEC listing date
11/16/2022
Annual degradation
0.55%/yr
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