Customer: OJSC «FSK UES»

Contract’s subject: Turnkey construction of the SS 220 kV with aerial cable line entries

Industry: Electric-power industry

Territory: Skolkovo, Moscow region, Russia    

Company, responsible for the implementation of the project:
CJSC «Engineering – Construction Company «Soyuz- Grid»

The CJSC «Engineering – Construction Company «Soyuz- Grid» is a general contractor, specializing in turnkey construction of power grid facilities (EPC/EPCM).



The substation «Smirnovo» is the second of the two underground substations with voltage class 220 kV, which will constitute the basis of the power supply system of the innovative center «Skolkovo». It will be located in the underground part of a five-floor office building. In accordance with the approved architectural solution, the underground power facility will have an octagonal form. The central hall is a round room with 30 meters diameter, two SF6 transformers 220/20 kV with 64 MVA power each will be located in it, designed for use at underground facilities, as well as a gas insulated switchgear 220 kV.  In the technical rooms, located around the central hall, relay protection and emergency controls equipment will be installed, as well as communication systems and the automated process control system.