SunPower SPR-M475-COM
Mono-c-Si
474.998
W Pmax
52.6
V Voc
11.57
A Isc
43.9
V Vmp
10.82
A Imp
22.41
% eff.
0.7805
FF
72
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 474.998 | W |
| PTC Power | PTC | 447.0 | W |
| Open-circuit voltage | V_oc_ref | 52.6 | V |
| Short-circuit current | I_sc_ref | 11.57 | A |
| Max-power voltage | V_mp_ref | 43.9 | V |
| Max-power current | I_mp_ref | 10.82 | A |
| Fill factor | FF | 0.7805 | — |
| Efficiency (STC) | η | 22.41 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.004281 | A/°C |
| Voc temperature coefficient | beta_oc | -0.124136 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.296 | %/°C |
| NOCT | T_NOCT | 46.5 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.82522 | V |
| Light-generated current (ref) | I_L_ref | 11.5899 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.26838 | Ω |
| Shunt resistance (ref) | R_sh_ref | 156.085 | Ω |
| Cells in series | N_s | 72 | — |
| CEC Adjust factor | Adjust | 4.3984 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
72
Module area
2.12 m²
NOCT
46.5 °C
CEC listing date
11/16/2022
Annual degradation
0.25%/yr
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