Trina Solar TSM-475DEG15VC.20(II)

Mono-c-Si
474.84 W Pmax
43.2 V Voc
13.8 A Isc
36.0 V Vmp
13.19 A Imp
20.38 % eff.
0.7965 FF
126 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 474.84 W
PTC Power PTC 447.0 W
Open-circuit voltage V_oc_ref 43.2 V
Short-circuit current I_sc_ref 13.8 A
Max-power voltage V_mp_ref 36.0 V
Max-power current I_mp_ref 13.19 A
Fill factor FF 0.7965
Efficiency (STC) η 20.38 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.007866 A/°C
Voc temperature coefficient beta_oc -0.099792 V/°C
Pmax temperature coefficient gamma_r -0.296 %/°C
NOCT T_NOCT 45.8 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.54026 V
Light-generated current (ref) I_L_ref 14.4022 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.17628 Ω
Shunt resistance (ref) R_sh_ref 60.408 Ω
Cells in series N_s 126
CEC Adjust factor Adjust 13.2738 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 126
Module area 2.33 m²
NOCT 45.8 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
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