At the site CL 110 kV HPP-1-TPP-12 №1, 2 with feeders at SS “Bersenevskaya”-SS “Pavaleckaya” the EHSVS 123 kV accessories installation is carried out, the accessories are produced by Suedkabel. Cable type is 2XS(FL)2Y-LWL 1×1200 RMS/265-64/110 kV and 2XS(FL)2Y-LWL 1×500 RM/265-64/110 kV of Estralin HVC production. The installation is carried out by service center of Estralin PS.