SunPower SPR-343NX-BLK-D
Mono-c-Si
343.227
W Pmax
68.11
V Voc
6.37
A Isc
57.3
V Vmp
5.99
A Imp
21.04
% eff.
0.7911
FF
96
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 343.227 | W |
| PTC Power | PTC | 318.3 | W |
| Open-circuit voltage | V_oc_ref | 68.11 | V |
| Short-circuit current | I_sc_ref | 6.37 | A |
| Max-power voltage | V_mp_ref | 57.3 | V |
| Max-power current | I_mp_ref | 5.99 | A |
| Fill factor | FF | 0.7911 | — |
| Efficiency (STC) | η | 21.04 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.000847 | A/°C |
| Voc temperature coefficient | beta_oc | -0.1982 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.39 | %/°C |
| NOCT | T_NOCT | 44.5 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 2.59651 | V |
| Light-generated current (ref) | I_L_ref | 6.37509 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.45897 | Ω |
| Shunt resistance (ref) | R_sh_ref | 574.666 | Ω |
| Cells in series | N_s | 96 | — |
| CEC Adjust factor | Adjust | 4.7172 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
96
Module area
1.631 m²
Dimensions
1.559 × 1.046 m
NOCT
44.5 °C
CEC listing date
11/16/2022
Annual degradation
0.25%/yr
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