Technology solutions
High and extra-high voltage substations

A SEM station is made up of an assembly of sub-assemblies comprising :

• equipment used in electrical substations (circuit breakers, disconnectors, earthing switches, measuring transformers, etc.);

• the connection elements between these devices and the busbars, mainly consisting of straight elements (ferrules with conductor and insulator supports), the length of which is made to order, and change-of-direction and branching elements...