Conceptual Design for HV substation 220/110/10 kV Dmitrov

We developed conceptual design for electrical installation and electrical equipment for high-voltage substation 220/110/10 kV Dmitrov, Russia for our Contracting Partner Riko d.o.o. Ljubljana.

The scope of the project is:

  • complete 220 kV air insulated switchyard with two main systems of bus-bars, with six bays (two line bays, two transformer bays, coupling bay and measuring bay),
  • complete 110 kV air insulated switchyard with two main and one subsidiary system of bus-bars, with nine bays (five line bays, two transformer bays, coupling bay and measuring bay),
  •  two 220/110/10 kV auto-transformers, with rated power 125/125/63 MVA each.
  • two 10/10 kV auto-transformers, with rated power 40 MVA each, two auxiliary transformers 10/0,4 kV, 10 kV switchgear consists of 40 air insulated metal clad cubicles,
  • complete auxiliary power supply equipment, cables and overhead connections, control system and control room,
  • complete protection system for the whole substation,
  • communications and optical connections,
  • other auxiliary systems and equipment for the substation.

 p1010012.jpgp1010010.jpg                    Picture 1: RTP – VN view part                                        Picture 2: RTP before reconstruction    

Project Manager: Franc Katic, M.Sc.E.E.