Trina Solar TSM-345DD14A(II)

Mono-c-Si
346.752 W Pmax
46.8 V Voc
9.5 A Isc
38.4 V Vmp
9.03 A Imp
17.87 % eff.
0.7799 FF
72 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 346.752 W
PTC Power PTC 317.4 W
Open-circuit voltage V_oc_ref 46.8 V
Short-circuit current I_sc_ref 9.5 A
Max-power voltage V_mp_ref 38.4 V
Max-power current I_mp_ref 9.03 A
Fill factor FF 0.7799
Efficiency (STC) η 17.87 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00513 A/°C
Voc temperature coefficient beta_oc -0.138528 V/°C
Pmax temperature coefficient gamma_r -0.385 %/°C
NOCT T_NOCT 45.7 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.82093 V
Light-generated current (ref) I_L_ref 9.50057 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.32107 Ω
Shunt resistance (ref) R_sh_ref 5336.67 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 6.9847 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 1.94 m²
Dimensions 1.956 × 0.992 m
NOCT 45.7 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
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