First Solar Inc. FS-392

Thin Film
93 W Pmax
61.0 V Voc
2.06 A Isc
49.5 V Vmp
1.87 A Imp
12.86 % eff.
0.7366 FF
77 cells
IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 92.565 W
PTC Power PTC 88.5 W
Open-circuit voltage V_oc_ref 61.0 V
Short-circuit current I_sc_ref 2.06 A
Max-power voltage V_mp_ref 49.5 V
Max-power current I_mp_ref 1.87 A
Fill factor FF 0.7366 —
Efficiency (STC) η 12.86 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.000659 A/°C
Voc temperature coefficient beta_oc -0.13237 V/°C
Pmax temperature coefficient gamma_r -0.19 %/°C
NOCT T_NOCT 46.0 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.81788 V
Light-generated current (ref) I_L_ref 2.07461 A
Saturation current (ref) I_o_ref 5.16e-15 A
Series resistance R_s 2.96678 Ω
Shunt resistance (ref) R_sh_ref 418.251 Ω
Cells in series N_s 77 —
CEC Adjust factor Adjust -24.4654 %
Additional Model Sources
Source Model type Fit quality Citation
CEC module list (via SAM library) Default CEC / De Soto single-diode — https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit PVsyst single-diode NMBE Pmp1.7455 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/
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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 46.0 °C
Temp. coefficient of Pmax -0.190 %/°C
Temp. coefficient of Voc -0.217 %/°C
Temp. coefficient of Isc 0.032 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 16 Nov 2022 list
Annual degradation 0.5%/yr
Measured Data
No measured data yet for this module.
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