SunPower SPR-P17-345-COM
Multi-c-Si
344.968
W Pmax
51.5
V Voc
8.57
A Isc
42.8
V Vmp
8.06
A Imp
16.89
% eff.
0.7816
FF
83
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 344.968 | W |
| PTC Power | PTC | 310.1 | W |
| Open-circuit voltage | V_oc_ref | 51.5 | V |
| Short-circuit current | I_sc_ref | 8.57 | A |
| Max-power voltage | V_mp_ref | 42.8 | V |
| Max-power current | I_mp_ref | 8.06 | A |
| Fill factor | FF | 0.7816 | — |
| Efficiency (STC) | η | 16.89 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.001457 | A/°C |
| Voc temperature coefficient | beta_oc | -0.15656 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.415 | %/°C |
| NOCT | T_NOCT | 48.9 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 2.01892 | V |
| Light-generated current (ref) | I_L_ref | 8.57703 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.31483 | Ω |
| Shunt resistance (ref) | R_sh_ref | 383.791 | Ω |
| Cells in series | N_s | 83 | — |
| CEC Adjust factor | Adjust | 6.1701 | % |
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Module Specifications
Technology
Multi-c-Si
Bifacial
No
BIPV
No
Cells in series
83
Module area
2.042 m²
Dimensions
2.067 × 0.988 m
NOCT
48.9 °C
CEC listing date
11/16/2022
Annual degradation
0.25%/yr
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