Trina Solar TSM-670DEG21C.20
Mono-c-Si
Bifacial
671.055
W Pmax
46.3
V Voc
18.55
A Isc
38.5
V Vmp
17.43
A Imp
21.79
% eff.
0.7813
FF
66
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 671.055 | W |
| PTC Power | PTC | 632.8 | W |
| Open-circuit voltage | V_oc_ref | 46.3 | V |
| Short-circuit current | I_sc_ref | 18.55 | A |
| Max-power voltage | V_mp_ref | 38.5 | V |
| Max-power current | I_mp_ref | 17.43 | A |
| Fill factor | FF | 0.7813 | — |
| Efficiency (STC) | η | 21.79 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.006307 | A/°C |
| Voc temperature coefficient | beta_oc | -0.106953 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.303 | %/°C |
| NOCT | T_NOCT | 44.6 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.60651 | V |
| Light-generated current (ref) | I_L_ref | 18.5766 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.15598 | Ω |
| Shunt resistance (ref) | R_sh_ref | 108.82 | Ω |
| Cells in series | N_s | 66 | — |
| CEC Adjust factor | Adjust | 6.7264 | % |
Actions
Module Specifications
Technology
Mono-c-Si
Bifacial
Yes
BIPV
No
Cells in series
66
Module area
3.08 m²
NOCT
44.6 °C
CEC listing date
11/16/2022
Annual degradation
0.55%/yr
Related Models
© 2026 PV Ivy. All Rights Reserved.