Power engineers of Penzaenergo will repair more than 1,700 km of power transmission lines

7 february 2022

penza_foto.jpgSpecialists of Penzaenergo during the repair campaign in 2022 will repair 1,216 km of 0.4–10 kV overhead power lines (OL) and 502 km of 35–110 kV OL. At the same time, 1,818 wooden and reinforced concrete poles, 7,576 line insulators, as well as 120 km of wire and 0.9 km of ground wire will be replaced.

The largest facilities to be repaired in the current year include the 110 kV Klyuchiki — Kurmaevka traction overhead line with branches, the 110 kV Kuznetsk-Kurmaevka traction overhead line and the 110 kV Klyuchiki — Evlashevo overhead line. Also, power engineers of Penza branch of Rosseti Volga plan to repair 938 transformer substations (SS) of 10/6/0.4 kV. At 64 supply centers — 110/35/10/6 kV substation — a major overhaul is planned. At the substations of 35/110 kV, specialists of the company will repair 298 circuit breakers of 6–110 kV, 757 disconnectors of 6–110 kV, 60 insulators and short-circuit switches, and replace 310 support-rod insulators.

Among the transformer substations, large-scale repair work is planned for the 110 kV Kizhevatovo substation and the 110 kV Kondol substation. Here power engineers will carry out current and major repairs of the main equipment and constituent elements. Also, a significant amount of work is to be done to clear the routes of overhead lines from trees and shrubs. The plans for 2022 are to carry out these works on an area of 830 hectares.