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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

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