FreeVolt ECP-PVGRAF-144BHC-435W

Mono-c-Si
435.336 W Pmax
49.1 V Voc
11.36 A Isc
40.8 V Vmp
10.67 A Imp
20.34 % eff.
0.7805 FF
72 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 435.336 W
PTC Power PTC 402.6 W
Open-circuit voltage V_oc_ref 49.1 V
Short-circuit current I_sc_ref 11.36 A
Max-power voltage V_mp_ref 40.8 V
Max-power current I_mp_ref 10.67 A
Fill factor FF 0.7805
Efficiency (STC) η 20.34 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.007043 A/°C
Voc temperature coefficient beta_oc -0.153683 V/°C
Pmax temperature coefficient gamma_r -0.381 %/°C
NOCT T_NOCT 45.4 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.95094 V
Light-generated current (ref) I_L_ref 11.3697 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.22179 Ω
Shunt resistance (ref) R_sh_ref 260.798 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 5.4048 %

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