Andalay Solar TW-250-1-AC2-D-B
Multi-c-Si
250.29
W Pmax
36.8
V Voc
8.75
A Isc
30.9
V Vmp
8.1
A Imp
19.6
% eff.
0.7773
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 | 250.29 | W |
| PTC Power | PTC | 221.6 | W |
| Open-circuit voltage | V_oc_ref | 36.8 | V |
| Short-circuit current | I_sc_ref | 8.75 | A |
| Max-power voltage | V_mp_ref | 30.9 | V |
| Max-power current | I_mp_ref | 8.1 | A |
| Fill factor | FF | 0.7773 | — |
| Efficiency (STC) | η | 19.6 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.00525 | A/°C |
| Voc temperature coefficient | beta_oc | -0.13248 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.49 | %/°C |
| NOCT | T_NOCT | 48.8 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.66427 | V |
| Light-generated current (ref) | I_L_ref | 8.75715 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.11939 | Ω |
| Shunt resistance (ref) | R_sh_ref | 146.053 | Ω |
| Cells in series | N_s | 72 | — |
| CEC Adjust factor | Adjust | 17.2013 | % |
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Module Specifications
Technology
Multi-c-Si
Bifacial
No
BIPV
No
Cells in series
72
Module area
1.277 m²
Dimensions
1.58 × 0.808 m
NOCT
48.8 °C
CEC listing date
11/16/2022
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