Jiangsu Xiehang New Energy Intelligent Equipment Co. Ltd FE78-18X-585

Mono-c-Si
584.947 W Pmax
53.6 V Voc
13.89 A Isc
45.1 V Vmp
12.97 A Imp
20.89 % eff.
0.7857 FF
78 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 584.947 W
PTC Power PTC 545.0 W
Open-circuit voltage V_oc_ref 53.6 V
Short-circuit current I_sc_ref 13.89 A
Max-power voltage V_mp_ref 45.1 V
Max-power current I_mp_ref 12.97 A
Fill factor FF 0.7857
Efficiency (STC) η 20.89 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006112 A/°C
Voc temperature coefficient beta_oc -0.135608 V/°C
Pmax temperature coefficient gamma_r -0.334 %/°C
NOCT T_NOCT 46.6 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.97813 V
Light-generated current (ref) I_L_ref 13.9083 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.17642 Ω
Shunt resistance (ref) R_sh_ref 133.948 Ω
Cells in series N_s 78
CEC Adjust factor Adjust 11.9318 %

© 2026 PV Ivy. All Rights Reserved.