TV7-117V
PRODUCT QUALITY
Better safety
The TV7-117V family provides better safety by making emergency power of 2800-3750 hp available in extreme situations. The engine features a new FADEC system based on the BARK-12 or BARK-57 electroniс engine control unit.
Universal platform
Two versions of the engine are produced:
- with the power shaft in front - the TV7-117V/VM model for the Mi-38 helicopter and its versions;
- with the power shaft in the rear - the TV7-117VK model for upgrading Mi-28 and Ka50/Ka52 helicopters.
FACTS
- To be installed on Mi-38 helicopters
- Certification expected in 2009
- Power class: 2500 – 3000 hp
Principal specifications of the TV7-117V:
| Versions | TV7-117V(VM) | ТV7-117VK |
| Emergency performance (Н=0, V=0): | ||
| emergency power sustained for 30 seconds (ISA+5°С), hp | 3750 | — |
| emergency power sustained for 2-5 minutes (ISA+15°С), hp | 3500 | — |
| emergency power sustained for 30 minutes (ISA+20°С), hp | 3000 | 2800 |
| Takeoff performance (Н=0, V=0): | ||
| power (ISA+20°С), hp | 2800 | 2500 |
| specific fuel consumption, g/hp/hr | 199 | 201 |
| Cruising performance (Н=0, V=0): | ||
| power (ISA+20°С), hp | 2000 | 1800 |
| specific fuel consumption, g/hp/hr | 220 | 230 |
| Dimensions, mm: | ||
| Length | 1614 | 2077 |
| Width | 640 | 685 |
| Height | 820 | 820 |
| Weight, kg | 360 | 380 |