Maintenance and arrangements of existing substations

The maintenance of electrical substations MT / MT and MT / BT, both of electricity production systems and of passive users, foresees the application of the CEI 78-17: 2015 standard.

The maintenance of an electrical substations MT / MT and MT / BT concerns:

  • MT / BT components of the electricity supply substations;
  • components of the generation systems connected to the Distributor’s MT network;
  • components supplied by the customer / end user MT network;
  • MT cables;
  • BT cables related to the production of electricity;
  • safety systems designed to protect people who work on electrical systems and / or in their proximity (according to the CEI 11-27 and / or IEC 11-15 standard) and the electrical systems themselves.