As the subcontractor of Kolin Construction, our company supplied and installed depot area similar to existing subway system to Çayyolu depot, traction force transformer center (TPS- medium voltage switchgear, rectifier, DC feeders, internal demand and traction transformers) by adding MV cables to the energy supply and distribution system of the Kızılay Çayyolu (M2) subway lines in order to feed Çayyolu depot areas. All LV, MV, DC panels in the depot area and buildings and all cables in MV, LV, DC systems, equipment such as switchgear and distribution panels etc. including main distribution panels to be fed by the internal transformers to be installed in the depot structure, lighting and socket sub-distribution panels of the building installation, fire pumps, power panels belonging to mechanical equipment such as heating ventilation fans, etc. were provided and installed. The integration of the systems into the existing Kızılay-Çayyolu Subway (M2) Line systems was also made within the scope of this project.
Within the scope of the project, preparation of infrastructure projects, excavations according to the project, laying of pipes in various sizes and numbers (2-4-6-912-16-24-32-40 cells), making under-rail passages, laying sheet and concrete channels, assembly works of prefabricated concrete manholes of various sizes (60 * 80 * 100 *, 80 * 100 * 120 *, 100 * 120 * 150 * 120 * 180 * 180) have been completed and turnkey infrastructure works have been completed.