6 kV cable line replacement at Goznak paper factory

Client

Saint Petersburg paper factory – a Goznak

Фото

Solution

In 2020, the Techexpo group of companies took part in the replacement of 6 kV cable lines at a heritage site of federal significance

“Expedition for the Procurement of Government Papers” - at the St. Petersburg paper factory - a branch of the Goznak Joint-Stock Company. The cost of work under the contract amounted to 39.89 million rubles, most of which are cable and horizontal directional drilling.

The purpose of the work is the technological connection to the "Lenenergo" PJSC electricity mains with the connection of an additional 6000 kW power to preserve the cultural heritage site according to the project of "Claris" LLC, code No. 21382 OKN and specification No. 01-52-2214 / 19-0-2 KGIOP (Committee on State Control, Use and Protection of Historical and Cultural Landmarks).

Scope of work:

To purchase selected and agreed equipment according to the project approved by the customer.
To open and approve an order for earthworks.
To carry out work to replace 6 kV cables, after that carry out tests and measurements by a certified laboratory (scope subject to SNIP, PUE, IEC)
To carry out the restoration of pavements under project No. 21382-OKN and specification No. 01-52-2214 / 19-0-2 issued by KGIOP for the performance of work.
To lay cable lines from point A (project code 21382-ES) to 6 kV SS 70 switchgear (SS 110 kV Varshavskaya) along the route under the project of PPS LLC 88-2012 R.3-350-EK1.
Geodetic works were carried out including asphalt pavement dismantling, pit-opening, installation of power cables, HDD puncture, installation of connecting and end sleeves, laying of bricks to protect the cable, testing the insulation of cable cores, laying asphalt, removal of construction waste, landscaping.

14 September 2026