Suntech Power STP220-20/Wd
Multi-c-Si
220.07
W Pmax
36.6
V Voc
8.05
A Isc
29.5
V Vmp
7.46
A Imp
13.34
% eff.
0.7469
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 | 220.07 | W |
| PTC Power | PTC | 199.3 | W |
| Open-circuit voltage | V_oc_ref | 36.6 | V |
| Short-circuit current | I_sc_ref | 8.05 | A |
| Max-power voltage | V_mp_ref | 29.5 | V |
| Max-power current | I_mp_ref | 7.46 | A |
| Fill factor | FF | 0.7469 | — |
| Efficiency (STC) | η | 13.34 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.003462 | A/°C |
| Voc temperature coefficient | beta_oc | -0.114192 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.417 | %/°C |
| NOCT | T_NOCT | 45.9 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.46649 | V |
| Light-generated current (ref) | I_L_ref | 8.06923 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.36665 | Ω |
| Shunt resistance (ref) | R_sh_ref | 153.471 | Ω |
| Cells in series | N_s | 60 | — |
| CEC Adjust factor | Adjust | 7.7191 | % |
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Module Specifications
Technology
Multi-c-Si
Bifacial
No
BIPV
No
Cells in series
60
Module area
1.65 m²
Dimensions
1.665 × 0.991 m
NOCT
45.9 °C
CEC listing date
11/16/2022
Annual degradation
0.55%/yr
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