On the progress of restoration work at the Sayano-Shushenskaya HPP as of 18.00 hours on 4 September, 2009
The work create the thermal contour of the turbine room are planned to be complete by
At this time over 2086 people and 64 pieces of equipment are involved, round the clock, in restoration work.
The inflow of water to the dam of the HPP is
At the Mainskaya HPP, hydro-units 1, 2 and 3, with an aggregate capacity of 200 MW, are in operation, the headrace level being
Clearing of debris is continuing at the 327.00÷310.00 levels of the Sayano-Shushenskaya HPP, works are going on to repair the remaining roof and install metal structures. The rotor of hydro-generator 9 is being disassembled, as is hydro-generator 7, while work is going on to identify defects in equipment and restore the support column of the turbine room in the vicinity of hydro-generator 2.
Direct current cable No. 2 is under inspection in the turbine room. The 0.4 KW Н9 own needs board and 6 KW busbars 1,2,3 and 4, switch and control gear R11, one section of the board R12 have been connected. Switch and control gear R-T21 has been put into operation. Two 35/6 KW substations with a capacity of 10 MVA and 3.125 MVA have been installed and connected up for supplying the HPP’s own power supply needs.
Water has been brought up to hydro-generator 8 at the 320.00 mark for the fire-extinguishing system for the turbine room.
The teams are allowed access to the work in accordance with the access control system and strict control is being exercised over observance of labour discipline.
Shares / ADR