Trina Solar TSM-490DE18M(II)

Mono-c-Si
490.144 W Pmax
51.3 V Voc
12.14 A Isc
42.4 V Vmp
11.56 A Imp
20.95 % eff.
0.787 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 490.144 W
PTC Power PTC 458.7 W
Open-circuit voltage V_oc_ref 51.3 V
Short-circuit current I_sc_ref 12.14 A
Max-power voltage V_mp_ref 42.4 V
Max-power current I_mp_ref 11.56 A
Fill factor FF 0.787
Efficiency (STC) η 20.95 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006677 A/°C
Voc temperature coefficient beta_oc -0.135432 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 1.89054 V
Light-generated current (ref) I_L_ref 12.1419 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.26558 Ω
Shunt resistance (ref) R_sh_ref 1658.99 Ω
Cells in series N_s 75
CEC Adjust factor Adjust 6.8788 %
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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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