OUTAGE 2018

31.05.2018

OUTAGE 2018

The shutdown of ANPP Unit 2 for outage 2018, which covers a huge scope of activities to be implemented within the frameworks of the Life Extension Program, is envisaged for June 1, 2018 from 00:00, and the unit is to be re-commissioned after the outage on July 31, 2018 at 24:00. During the scheduled preventive outage the following principal activities are to be performed:

  1. Intermediate maintenance of WWER-440 reactor facility;
  2. Current maintenance of № 4 ТVV-220-2А generator ;
  3. Current maintenance of  АТ-1 АТDCN-200000/220/110/35 autotransformer;
  4. Reactor complete discharge for the vessel inspection;
  5. Replacement of quick detachable thermal insulation on three loops (1,4,5);
  6. Replacement of TG-3 generator with excitation system;
  7. Replacement of ТG-3transformer;
  8. Replacement of superheater -separator ;
  9. ТG-3 (turbo-unit) modernization;
  10. Replacement  АZOT-16 system (from primary circuit into secondary circuit leak control system );
  11. Major overhaul of RCP- 4,5 (reactor coolant pump);
  12. Inspection of unit №2 SFP lining and its technical condition ;
  13. Replacement of reactor main joint studs ;
  14. Replacement of  feed water heater ;
  15. Replacement of cooling pump NR-1;
  16. Replacement of emergency condensate pumps  (2AKN-1,2);
  17. Replacement of nitrogen-oxygen installation ;
  18. Replacement of boron pump №3;
  19. Replacement of plant compressor station;
  20. Replacement of  DGP (diesel-generator plant ) pumps;
  21. Replacement of SIAZ-3 seismic protection system ;
  22. Replacement of reactor facility neutron flux sensors ;
  23. Major overhaul of control system and modernization of turbine №3 К-220-44 in the framework of LTO.

The activities for generator №3 ТVV-220-2А replacement will last till mid November.