First Solar Inc. FS-385

Thin Film

85.36 W Pmax

61.0 V Voc

1.98 A Isc

48.5 V Vmp

1.76 A Imp

11.86 % eff.

0.7067 FF

77 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	85.36	W
PTC Power	PTC	80.8	W
Open-circuit voltage	V_oc_ref	61.0	V
Short-circuit current	I_sc_ref	1.98	A
Max-power voltage	V_mp_ref	48.5	V
Max-power current	I_mp_ref	1.76	A
Fill factor	FF	0.7067	—
Efficiency (STC)	η	11.86	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.000022	A/°C
Voc temperature coefficient	beta_oc	-0.104554	V/°C
Pmax temperature coefficient	gamma_r	-0.2246	%/°C
NOCT	T_NOCT	44.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.80634	V
Light-generated current (ref)	I_L_ref	2.00343	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	3.76673	Ω
Shunt resistance (ref)	R_sh_ref	318.349	Ω
Cells in series	N_s	77	—
CEC Adjust factor	Adjust	-5.5777	%

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Module Specifications

Technology Thin Film

Bifacial No

BIPV No

Cells in series 77

Module area 0.72 m²

Dimensions 1.2 × 0.6 m

NOCT 44.9 °C

CEC listing date 11/16/2022

Annual degradation 0.5%/yr

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