Trina Solar TSM-665DE21

Mono-c-Si
665.38 W Pmax
45.9 V Voc
18.57 A Isc
38.0 V Vmp
17.51 A Imp
21.6 % eff.
0.7806 FF
44 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 665.38 W
PTC Power PTC 630.7 W
Open-circuit voltage V_oc_ref 45.9 V
Short-circuit current I_sc_ref 18.57 A
Max-power voltage V_mp_ref 38.0 V
Max-power current I_mp_ref 17.51 A
Fill factor FF 0.7806
Efficiency (STC) η 21.6 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.005942 A/°C
Voc temperature coefficient beta_oc -0.098226 V/°C
Pmax temperature coefficient gamma_r -0.301 %/°C
NOCT T_NOCT 43.3 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.57379 V
Light-generated current (ref) I_L_ref 18.5935 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.16711 Ω
Shunt resistance (ref) R_sh_ref 132.145 Ω
Cells in series N_s 44
CEC Adjust factor Adjust 12.069 %
Actions
Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 44
Module area 3.08 m²
NOCT 43.3 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
Related Models

© 2026 PV Ivy. All Rights Reserved.