• Zemlja: Bosnia and Herzegovina
• Lokacija: HPP Bočac, Mrkonjić Grad
• Godina: 2012.
• Investitor: Elektroprivreda Republike Srpske
• Status: Finished

The project significance

Thanks to this reconstruction, enterprise of HE power plant on Vrbas, for the first time from commissioning of this power plant, in December 1981, has modernized switch equipment of 110 kV.

Elnos Group works

Within this reconstruction, Elnos BL is complete the replacement of measuring voltage transformers with new voltage transformers, replacement of oil circuit breaker s with switches in SF₆ technique, reconstruction of one measuring and four transmission fields, testing and commissioning of relay protection.

Reconstruction included replacement of corresponding lockers and cables in the field, as well as ironmongery works on steel constructions due to adjustment to new equipment.

This work was specific due to the position of the plant itself, which is located on the roof of the power plant, so that it was necessary to engage vehicle-mounted cranes for lifting and lowering new equipment on the roof of the power plant, as well as portal crane of the height over 7 m for manoeuvre with equipment on the plant and lifting the construction.