First Solar Inc. FS-6420

CdTe
420.332 W Pmax
218.5 V Voc
2.54 A Isc
180.4 V Vmp
2.33 A Imp
16.95 % eff.
0.7574 FF
264 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 420.332 W
PTC Power PTC 395.1 W
Open-circuit voltage V_oc_ref 218.5 V
Short-circuit current I_sc_ref 2.54 A
Max-power voltage V_mp_ref 180.4 V
Max-power current I_mp_ref 2.33 A
Fill factor FF 0.7574
Efficiency (STC) η 16.95 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.001245 A/°C
Voc temperature coefficient beta_oc -0.59869 V/°C
Pmax temperature coefficient gamma_r -0.245 %/°C
NOCT T_NOCT 48.8 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 7.3211 V
Light-generated current (ref) I_L_ref 2.54997 A
Saturation current (ref) I_o_ref A
Series resistance R_s 6.29636 Ω
Shunt resistance (ref) R_sh_ref 1604.12 Ω
Cells in series N_s 264
CEC Adjust factor Adjust -17.7536 %
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Module Specifications
Technology CdTe
Bifacial No
BIPV No
Cells in series 264
Module area 2.48 m²
NOCT 48.8 °C
CEC listing date 11/16/2022
Annual degradation 0.5%/yr
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