The engines are intended for installation in civil purpose helicopters with takeoff mass of 3.5 to 6 t and permit to attain high economic standards in the course of commercial use.
Main advantages of the engine:
simple and effective design;
low specific fuel consumption;
high stability of characteristics in service;
compliance with current and future environmental requirements;
extended service life and durable calendar life;
ease and convenience of maintenance and repair;
low cost of life cycle.