Integration of Transformer T1 for the ASASP Power Plant

Integration of Transformer T1 for the ASASP Power Plant: Removal and temporary storage of the existing T1 transformer (on a removable retention tank) on site; hydro-blasting and restoration of the transformer pit's waterproofing; replacement of the transformer pit grate covers with grates featuring fire dampers; several core drillings to connect transformer pits T1 and T2; electrical interfacing (LV, MV, and HV) of the new transformer; replacement of the transformer's LV cables according to installation rules in an HV substation; replacement of the transformer's MV power evacuation cables according to installation rules in an HV substation (as a conditional tranche); drafting of test sheets; execution of commissioning tests; creation and update of "as-built" (CAE) electrical diagrams for the new installation and their integration into the existing set of plans. Excluded are studies for the manufacturing, transport, and housing of the T1 power evacuation transformer, as well as software modifications to PLCs, protection relays, and supervision systems. The construction period is provisionally scheduled from early August 2027 to end of September 2027.

Tender documents

Additional details