
Published
06/16/2026, 11:28Chakan HPP OJSC has completed the major overhaul of hydro-unit No. 2 at HPP-6 and has begun testing it. The work is being carried out as part of preparations for the 2026–2027 autumn-winter period.
According to the Ministry of Energy, once testing is complete, the unit will be put into regular operation. This year, major overhauls are also planned for several hydro-units at HPP-3, HPP-4 and HPP-5. In addition, the intermediate overhaul of hydro-unit No. 2 at Bystrovskaya HPP has already been completed.
Hydroelectric unit No. 1 at HPP-3 is currently undergoing major repairs, whilst hydroelectric unit No. 1 at HPP-1 is undergoing medium-scale repairs. All work is proceeding according to schedule.
The hydroelectric power stations are being prepared to enhance the reliability of the power system and ensure a stable electricity supply during the winter peak demand period.
Every year, energy companies carry out a maintenance campaign during the warmer months to reduce the risk of breakdowns and ensure the uninterrupted operation of power facilities during the heating season.



