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Tender description :
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Tenders are invited for the Bollnäs triangle, the stations Simsjön, Bolle, Prästnäset and the fires
The project includes the execution of four greenfield stations in southern Hälsingland as follows. Prästnäset, a transformer station 130/70/10. 130kV switchgear consisting of A and B busbars, two double-breaker compartments for incoming lines, one double-breaker compartment for a transformer 130/70kV 63MVA, two single-breaker compartments for two transformers 130/10kV 25MVA. One outgoing 70kV single-breaker compartment. 10kV indoor switchgear consisting of A and B busbars with 14 compartments. It includes earthworks, access road, fencing, zero-point equipment for 70 and 10kV, as well as a building for the 10kV switchgear and control equipment for the facility. Simessjön, a distribution station with 130kV switchgear built with A and B busbars, 3 double-breaker compartments for incoming/outgoing lines. A line connecting to an existing wind farm will be cut and connected to the station. It includes earthworks, access road, fencing, and a building for control equipment. Bolle, a distribution station with 130kV switchgear built with A and B busbars, 4 double-breaker compartments for incoming/outgoing lines. It includes earthworks, access road, fencing, and a building for control equipment. Bränderna, a distribution station with 10kV switchgear built with A and B busbars, 17 compartments to be constructed in a building, 2 local transformers to be placed outside. It includes earthworks and demolition of the existing 70/10 transformer station. There are subcontracting dependencies for all stations. The client provides the power transformers. Timeline.
Estimated value excluding VAT: 300 000 000,00SEK
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