Trina Solar TSM-665DEG21C.20

Mono-c-Si Bifacial
666.037 W Pmax
46.1 V Voc
18.5 A Isc
38.3 V Vmp
17.39 A Imp
21.62 % eff.
0.781 FF
66 cells
IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 666.037 W
PTC Power PTC 628.0 W
Open-circuit voltage V_oc_ref 46.1 V
Short-circuit current I_sc_ref 18.5 A
Max-power voltage V_mp_ref 38.3 V
Max-power current I_mp_ref 17.39 A
Fill factor FF 0.781
Efficiency (STC) η 21.62 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00629 A/°C
Voc temperature coefficient beta_oc -0.106491 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 1.5986 V
Light-generated current (ref) I_L_ref 18.5262 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.15794 Ω
Shunt resistance (ref) R_sh_ref 111.33 Ω
Cells in series N_s 66
CEC Adjust factor Adjust 6.5749 %
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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
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