FreeVolt ECP-PVGRAF-72BHC-400W

Mono-c-Si
400.248 W Pmax
48.9 V Voc
10.33 A Isc
40.8 V Vmp
9.81 A Imp
20.53 % eff.
0.7924 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 400.248 W
PTC Power PTC 371.8 W
Open-circuit voltage V_oc_ref 48.9 V
Short-circuit current I_sc_ref 10.33 A
Max-power voltage V_mp_ref 40.8 V
Max-power current I_mp_ref 9.81 A
Fill factor FF 0.7924
Efficiency (STC) η 20.53 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004442 A/°C
Voc temperature coefficient beta_oc -0.127629 V/°C
Pmax temperature coefficient gamma_r -0.361 %/°C
NOCT T_NOCT 45.4 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.83764 V
Light-generated current (ref) I_L_ref 10.3333 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.24688 Ω
Shunt resistance (ref) R_sh_ref 772.448 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 12.9578 %

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