AE64.3A, or small F class gas turbine, has an increasing demand in a growing number of small power plants or distributed energy projects in recent years. AE64.3A can be called a scaled-down AE94.3A. It is similar in structure to AE94.3A. It is also an axial flow compressor with 15-stage and 1-stage adjustable IGV. The first four-stage blades and the first three-stage vanes are coated with anti-corrosion coating. The combustion chamber also adopts annular type structure. The normal loading rate of AE64.3A gas turbine is 3.5MW/min and 7MW/min in peak load regulation of power grid. It also has the characteristics of flexible start-up and shutdown.