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
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 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 %
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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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