First Solar Inc. FS-390-Plus

Thin Film
90.132 W Pmax
56.9 V Voc
2.27 A Isc
44.4 V Vmp
2.03 A Imp
12.52 % eff.
0.6978 FF
146 cells
IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves — 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

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 90.132 W
PTC Power PTC 85.2 W
Open-circuit voltage V_oc_ref 56.9 V
Short-circuit current I_sc_ref 2.27 A
Max-power voltage V_mp_ref 44.4 V
Max-power current I_mp_ref 2.03 A
Fill factor FF 0.6978
Efficiency (STC) η 12.52 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.000888 A/°C
Voc temperature coefficient beta_oc -0.142193 V/°C
Pmax temperature coefficient gamma_r -0.2492 %/°C
NOCT T_NOCT 44.6 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.85045 V
Light-generated current (ref) I_L_ref 2.29531 A
Saturation current (ref) I_o_ref A
Series resistance R_s 3.31957 Ω
Shunt resistance (ref) R_sh_ref 297.687 Ω
Cells in series N_s 146
CEC Adjust factor Adjust -16.3478 %
Actions
Module Specifications
Technology Thin Film
Bifacial No
BIPV No
Cells in series 146
Module area 0.72 m²
Dimensions 1.2 × 0.6 m
NOCT 44.6 °C
CEC listing date 11/16/2022
Annual degradation 0.5%/yr
Measured Data
No measured data yet for this module.
Related Models

© 2026 PV Ivy. All Rights Reserved.