Shanghai Aerospace Automobile Electromechanical Co. Ltd. HT78-18X-590

Mono-c-Si
590.712 W Pmax
53.8 V Voc
13.96 A Isc
45.3 V Vmp
13.04 A Imp
21.1 % eff.
0.7865 FF
156 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 590.712 W
PTC Power PTC 546.4 W
Open-circuit voltage V_oc_ref 53.8 V
Short-circuit current I_sc_ref 13.96 A
Max-power voltage V_mp_ref 45.3 V
Max-power current I_mp_ref 13.04 A
Fill factor FF 0.7865
Efficiency (STC) η 21.1 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004886 A/°C
Voc temperature coefficient beta_oc -0.13719 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 2.07947 V
Light-generated current (ref) I_L_ref 14.2699 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.15437 Ω
Shunt resistance (ref) R_sh_ref 74.953 Ω
Cells in series N_s 156
CEC Adjust factor Adjust 22.592 %

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