TEI TS1400

The TEI TS1400 is a 1,400 shp turboshaft engine for rotary wing applications. It is developed by the Tusaş Engine Industries (TEI) in Turkey.

Development
The engine is developed for helicopters produced in Turkey. The "Turboshaft Engine Development Project" (Turboşaft Motor Geliştirme Projesi, TMGP), launched on 7 March 2017, aims to reduce foreign dependency while increasing indigenousness rates. The first installment of the TEI TS1400 is planned on the TAI T625 Gökbey, a twin-engined light transport/utility helicopter developed by Turkish Aerospace Industries. The engine was introduced to the public on 11 December 2020. It was also announced that the engine may be used for T129 ATAK attack helicopter in the future.

Specifications
Other
 * 30 sec. single engine power output: 1740 shp
 * 120 sec. single engine power output: 1660 shp
 * Ceiling: 20000 ft
 * Shaft output revolution: 23,000 rpm