SunPower SPR-X21-350-BLK
Mono-c-Si
349.816
W Pmax
68.7
V Voc
6.39
A Isc
58.4
V Vmp
5.99
A Imp
21.46
% eff.
0.7969
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 | 349.816 | W |
| PTC Power | PTC | 327.9 | W |
| Open-circuit voltage | V_oc_ref | 68.7 | V |
| Short-circuit current | I_sc_ref | 6.39 | A |
| Max-power voltage | V_mp_ref | 58.4 | V |
| Max-power current | I_mp_ref | 5.99 | A |
| Fill factor | FF | 0.7969 | — |
| Efficiency (STC) | η | 21.46 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.002217 | A/°C |
| Voc temperature coefficient | beta_oc | -0.194009 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.3306 | %/°C |
| NOCT | T_NOCT | 45.3 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 2.51989 | V |
| Light-generated current (ref) | I_L_ref | 6.39582 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.3882 | Ω |
| Shunt resistance (ref) | R_sh_ref | 425.962 | Ω |
| Cells in series | N_s | 96 | — |
| CEC Adjust factor | Adjust | -0.9947 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
96
Module area
1.63 m²
NOCT
45.3 °C
CEC listing date
11/16/2022
Annual degradation
0.25%/yr
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