For the HPP designed and manufactured rotary-vane runners with diameter of 8 meters, installed new blades of the guide vanes and bearing of a composite material that does not require lubrication in the friction wheels working at the sites of the kinematics of the sending machine - bearings, working on a water or grease.
After upgrading the capacity of hydropower will increase from 58 MW to 62 MW, efficiency will increase by 4%, the lifetime of turbine will increase by 30-40 years, the turnaround time - 5-7 years.