Shanghai ST Solar STM255-104
Mono-c-Si
254.8
W Pmax
63.7
V Voc
5.56
A Isc
50.96
V Vmp
5.0
A Imp
13.91
% eff.
0.7194
FF
104
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 254.8 | W |
| PTC Power | PTC | 227.3 | W |
| Open-circuit voltage | V_oc_ref | 63.7 | V |
| Short-circuit current | I_sc_ref | 5.56 | A |
| Max-power voltage | V_mp_ref | 50.96 | V |
| Max-power current | I_mp_ref | 5.0 | A |
| Fill factor | FF | 0.7194 | — |
| Efficiency (STC) | η | 13.91 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.00278 | A/°C |
| Voc temperature coefficient | beta_oc | -0.21658 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.46 | %/°C |
| NOCT | T_NOCT | 47.1 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 2.73357 | V |
| Light-generated current (ref) | I_L_ref | 5.58921 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.94801 | Ω |
| Shunt resistance (ref) | R_sh_ref | 180.469 | Ω |
| Cells in series | N_s | 104 | — |
| CEC Adjust factor | Adjust | 12.6012 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
104
Module area
1.832 m²
Dimensions
1.715 × 1.068 m
NOCT
47.1 °C
CEC listing date
11/16/2022
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