MRSK Volgi : Saratov distribution grids, a branch of IDGC of Volga, PJSC, has completed the first stage of Rakhovskaya 110/6 kV substation reconstruction

12 january 2017

Saratov Distribution Grids, a branch of IDGC of Volga, PJSC (a member of Rosseti Group), commenced the first stage of the reconstruction of Rakhovskaya 110/6 kV closed-type substation in Saratov. Its consumers include Municipal Unitary Production Enterprise (MUPP) Saratovgorelectrotransport, Saratov Power Supply Office and other companies.
In 2016, a new 40 MW power transformer was installed at Rakhovskaya substation. In 2017, the replacement of existing T-2 power transformer for a new one (of 40 MW) is planned. In 2018, the energy sector will have to mount a switchgear (110 kV) and sulfur hexafluoride circuit breaker assembly, relay protection and automation panels (RPA), ShERA STs and ShERA TT, the new 6 kV indoor switchgear cells and other equipment.
For the period of reconstruction, a mobile substation was deployed to ensure uninterrupted power supply to consumers. At the moment it is disconnected and Rakhovskaya SS is working according to the normal scheme of power supply.
The reconstruction of the energy facility solves complex tasks: improving the reliability of power supply to consumers, reducing the operating and maintenance costs. After all the planned activities, the connected capacity will be increased, it will create the possibility for technological connection of new consumers and increase electricity output.