AI-25TLSh
The engine is used for trainers. It is one of the versions of the AI-25TL serial engine and features higher maximum thrust of 1,850 kgf, acceleration time reduced by twice and enhanced performance.
The previous type of the engine automatic control system has been maintained to ensure its installation in the aircraft manufactured earlier. At the customer’s request the engine can be upgraded for application of electronic ACS. |
 |
Basic specifications:
| |
Combat |
Training |
| Maximum power rating (H=0, M=0, ISA) |
| Thrust, kgf (kN) |
1,850 (18.15) |
1,720 (16.87) |
| SFC, kg/(kgf•h) (kg/kN•h) |
0.61 (62.18) |
0.575 (58.6) |
| Maximum power rating (H=0; M=0.6; ISA+15 °C) |
| Thrust, kgf (kN) |
1,250 (12.26) |
1,100 (10.79) |
Cruise power rating (H=6,000 m; M=0.483; ISA)
|
| Thrust, kgf (kN) |
515 (5.05) |
515 (5.05) |
| SFC, kg/(kgf•h) (kg/kN•h) |
0.79 (80.6) |
0.79 (80.6) |
| Acceleration time, s |
max 6 |
5.5 |
| Dry weight, kg |
350 |
350 |
|
|
|
