Trina Solar TSM-660DEG21C.20
Mono-c-Si
Bifacial
661.035
W Pmax
45.9
V Voc
18.45
A Isc
38.1
V Vmp
17.35
A Imp
21.46
% eff.
0.7806
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 | 661.035 | W |
| PTC Power | PTC | 623.1 | W |
| Open-circuit voltage | V_oc_ref | 45.9 | V |
| Short-circuit current | I_sc_ref | 18.45 | A |
| Max-power voltage | V_mp_ref | 38.1 | V |
| Max-power current | I_mp_ref | 17.35 | A |
| Fill factor | FF | 0.7806 | — |
| Efficiency (STC) | η | 21.46 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.006273 | A/°C |
| Voc temperature coefficient | beta_oc | -0.106029 | 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 | 1.59068 | V |
| Light-generated current (ref) | I_L_ref | 18.4759 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.15992 | Ω |
| Shunt resistance (ref) | R_sh_ref | 113.991 | Ω |
| Cells in series | N_s | 66 | — |
| CEC Adjust factor | Adjust | 6.4225 | % |
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.