Shanghai Aerospace Automobile Electromechanical Co. Ltd. HT66-18X-490

Mono-c-Si
490.728 W Pmax
45.3 V Voc
13.79 A Isc
38.1 V Vmp
12.88 A Imp
20.71 % eff.
0.7856 FF
132 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 490.728 W
PTC Power PTC 453.5 W
Open-circuit voltage V_oc_ref 45.3 V
Short-circuit current I_sc_ref 13.79 A
Max-power voltage V_mp_ref 38.1 V
Max-power current I_mp_ref 12.88 A
Fill factor FF 0.7856
Efficiency (STC) η 20.71 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004827 A/°C
Voc temperature coefficient beta_oc -0.115515 V/°C
Pmax temperature coefficient gamma_r -0.373 %/°C
NOCT T_NOCT 45.9 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.73183 V
Light-generated current (ref) I_L_ref 13.8059 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.14115 Ω
Shunt resistance (ref) R_sh_ref 122.762 Ω
Cells in series N_s 132
CEC Adjust factor Adjust 19.9311 %

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