SunPower SPR-E20-435-COM
Mono-c-Si
435.213
W Pmax
85.6
V Voc
6.43
A Isc
72.9
V Vmp
5.97
A Imp
20.13
% eff.
0.7907
FF
128
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 435.213 | W |
| PTC Power | PTC | 400.2 | W |
| Open-circuit voltage | V_oc_ref | 85.6 | V |
| Short-circuit current | I_sc_ref | 6.43 | A |
| Max-power voltage | V_mp_ref | 72.9 | V |
| Max-power current | I_mp_ref | 5.97 | A |
| Fill factor | FF | 0.7907 | — |
| Efficiency (STC) | η | 20.13 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.001241 | A/°C |
| Voc temperature coefficient | beta_oc | -0.279056 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.424 | %/°C |
| NOCT | T_NOCT | 44.6 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 3.47791 | V |
| Light-generated current (ref) | I_L_ref | 6.43511 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.32903 | Ω |
| Shunt resistance (ref) | R_sh_ref | 414.06 | Ω |
| Cells in series | N_s | 128 | — |
| CEC Adjust factor | Adjust | 6.2449 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
128
Module area
2.162 m²
Dimensions
2.067 × 1.046 m
NOCT
44.6 °C
CEC listing date
11/16/2022
Annual degradation
0.25%/yr
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