First Solar Inc. FS-4122-3

Thin Film

122.265 W Pmax

88.7 V Voc

1.85 A Isc

71.5 V Vmp

1.71 A Imp

16.98 % eff.

0.7451 FF

216 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	122.265	W
PTC Power	PTC	114.5	W
Open-circuit voltage	V_oc_ref	88.7	V
Short-circuit current	I_sc_ref	1.85	A
Max-power voltage	V_mp_ref	71.5	V
Max-power current	I_mp_ref	1.71	A
Fill factor	FF	0.7451	—
Efficiency (STC)	η	16.98	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001343	A/°C
Voc temperature coefficient	beta_oc	-0.318167	V/°C
Pmax temperature coefficient	gamma_r	-0.3108	%/°C
NOCT	T_NOCT	45.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	3.3177	V
Light-generated current (ref)	I_L_ref	1.85591	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	4.16146	Ω
Shunt resistance (ref)	R_sh_ref	1302.91	Ω
Cells in series	N_s	216	—
CEC Adjust factor	Adjust	-19.2772	%

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Module Specifications

Technology Thin Film

Bifacial No

BIPV No

Cells in series 216

Module area 0.72 m²

Dimensions 1.2 × 0.6 m

NOCT 45.8 °C

CEC listing date 11/16/2022

Annual degradation 0.5%/yr

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