REC Solar REC425AA 72
Mono-c-Si
425.152
W Pmax
52.6
V Voc
10.23
A Isc
44.8
V Vmp
9.49
A Imp
20.64
% eff.
0.7901
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 | 425.152 | W |
| PTC Power | PTC | 402.8 | W |
| Open-circuit voltage | V_oc_ref | 52.6 | V |
| Short-circuit current | I_sc_ref | 10.23 | A |
| Max-power voltage | V_mp_ref | 44.8 | V |
| Max-power current | I_mp_ref | 9.49 | A |
| Fill factor | FF | 0.7901 | — |
| Efficiency (STC) | η | 20.64 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.002967 | A/°C |
| Voc temperature coefficient | beta_oc | -0.12361 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.272 | %/°C |
| NOCT | T_NOCT | 45.2 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.775 | V |
| Light-generated current (ref) | I_L_ref | 10.2476 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.21335 | Ω |
| Shunt resistance (ref) | R_sh_ref | 123.82 | Ω |
| Cells in series | N_s | 72 | — |
| CEC Adjust factor | Adjust | -1.9264 | % |
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Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
72
Module area
2.06 m²
NOCT
45.2 °C
CEC listing date
11/16/2022
Annual degradation
0.5%/yr
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