Umel Dalekovodmontaza as member of Consortium completed the rehabilitation of substation (SS) 400/x kV Tuzla 4

Consortium of  UMEL – DALEKOVODMONTAŽA d.o.o. Tuzla, ABB d.o.o. Zagreb and A3 d.o.o.  Široki Brijeg, completed the rehabilitation of SS 400/x kV Tuzla 4. Investor of this project was Elektroprenos – Elektroprijenos BiH. This very important substation for electrical grid of Bosnia and Herzegovina is connected with 400/220/110 kV transmission lines with substations  SS Višegrad, SS Sarajevo 10, SS Ugljevik, SS Stanari, SS Zenica, SS Tuzla Centar, SS Tuzla 5, SS  Đurđevik, SS Hak i SS Banovići and with Tuzla Thermal Power Plant as well as switchyard Kakanj.

Rehabilitation of one of the largest substations encompassed procurement, delivery and replacement of high voltage equipment, replacement of circuit breakers, voltage transformers, current transformers and disconnectors in bays for Tuzla Thermal Power Plant, transmission lines Đuređevik and Dubrave as well as replacement of 400 kV circuit breakers in bays for transmission lines Višegrad and Banja Luka.

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