The purpose of this event is to modernise the existing transformation plant 220/110kV Opočínek. The modernisation of the equipment is carried out due to the regular renewal of the technical and morally experienced equipment and the respect of the current technical standards of ČEPS, a.s. As part of the implementation of this action, the power part of the 245 kV substation will be restored, in particular, the restoration of the control system equipment, protections and self-consumption will be carried out.