Ремонт на масички и фундаменти за съоръжения в ОРУ 110 kV п/ст Северни Родопи

TENDER DESCRIPTION

The subject of this contract is the reconstruction of the 110 kV outdoor switchgear at Severni Rodopi 110/20 kV substation and includes the execution of the following activities: 1.1. Construction of concrete road approaches – for all bays. Between bays, reinforced concrete service paths with a width of 1.0m to 1.50m are constructed. 1.2. Portal structures A metal structure is built to raise the suspensions of the busbar system along axes A and E according to a project provided by the contracting authority. An alkyd-based anti-corrosion system is applied on the newly installed metal elements. 1.3. Grounding and lightning protection installation – for all bays A grounding installation is executed to connect the new metal structures (tables) for mounting equipment to the existing grounding system of the substation. 1.4. 110 kV feeder bay – 1 unit "Reserve" bay - cutting and breaking of reinforced concrete tables, metal supports, foundations, and concrete pavements for circuit breakers, current transformers, voltage transformers, and disconnectors. 1.5. 110 kV feeder bays – 2 units "Prespa" and "Chaya" - cutting and breaking of reinforced concrete tables, metal supports and fence,…

TENDER BRIEF

TENDER DOCUMENTS