Dehn Protects Mediuam Voltage Systems
Choosing DEHNmid Surge Arrester
There are three decisive application parameters for choosing the right DEHNmid surge arrester:
1- Max. Voltage Um between the phases.
2- Method of neutral earthing of the medium voltage system.
3- Environmental conditions (e.g. pollution level) at site.
Modular Structure of the Arrester :

The modular structures of DEHNmid and DEHNtrack arresters feature:
1- High flexibility.
2- Compact structure.
3- High mechanical stability.
4- High isolating capacity.
5- Resistance against environmental influences.
