Project name: SS Konjsko Project description:

Reconstruction of 220 kV and 110 kV transformer field

The reconstruction of the 220 kV and 110 kV transformer fields was performed in Konjsko for the purpose of installing a 220/110 kV ATR3 in the Konjsko substation. The works were carried out as part of the contract for the customer Končar – Engineering for Energy and Transport d.d., and HELB was in charge of the production, delivery and installation of cabinets and functional testing. The engagement also included preparatory work regarding the replacement of secondary equipment (control and monitoring, relay protection and regulation) of the 220 kV switchyard. TS Konjsko is the largest electricity transmission system in Dalmatia.