Trina Solar TSM-480DE18M(II)

Mono-c-Si
479.64 W Pmax
50.8 V Voc
11.99 A Isc
42.0 V Vmp
11.42 A Imp
20.5 % eff.
0.7875 FF
75 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 479.64 W
PTC Power PTC 449.1 W
Open-circuit voltage V_oc_ref 50.8 V
Short-circuit current I_sc_ref 11.99 A
Max-power voltage V_mp_ref 42.0 V
Max-power current I_mp_ref 11.42 A
Fill factor FF 0.7875
Efficiency (STC) η 20.5 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006594 A/°C
Voc temperature coefficient beta_oc -0.134112 V/°C
Pmax temperature coefficient gamma_r -0.337 %/°C
NOCT T_NOCT 45.0 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.87218 V
Light-generated current (ref) I_L_ref 11.9917 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.26496 Ω
Shunt resistance (ref) R_sh_ref 1865.97 Ω
Cells in series N_s 75
CEC Adjust factor Adjust 6.8883 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 75
Module area 2.34 m²
NOCT 45.0 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
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