First Solar Inc. FS-6400A-P-x

CdTe

399.747 W Pmax

216.1 V Voc

2.51 A Isc

176.1 V Vmp

2.27 A Imp

15.86 % eff.

0.737 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	399.747	W
PTC Power	PTC	367.3	W
Open-circuit voltage	V_oc_ref	216.1	V
Short-circuit current	I_sc_ref	2.51	A
Max-power voltage	V_mp_ref	176.1	V
Max-power current	I_mp_ref	2.27	A
Fill factor	FF	0.737	—
Efficiency (STC)	η	15.86	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001406	A/°C
Voc temperature coefficient	beta_oc	-0.609402	V/°C
Pmax temperature coefficient	gamma_r	-0.307	%/°C
NOCT	T_NOCT	50.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	7.89863	V
Light-generated current (ref)	I_L_ref	2.52318	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	6.8137	Ω
Shunt resistance (ref)	R_sh_ref	1297.45	Ω
Cells in series	N_s	264	—
CEC Adjust factor	Adjust	-2.1092	%

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Module Specifications

Technology CdTe

Bifacial No

BIPV No

Cells in series 264

Module area 2.52 m²

NOCT 50.7 °C

CEC listing date 11/16/2022

Annual degradation 0.5%/yr

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