High voltage surge arresters type PROXAR-IIIN are designed for overvoltage protection of responsible objects and equipement such as: cable lines, power and block transformers, HV station and cable heads until 220kV. Thanks to very good parameters, these arresters have very efficient protection characteristics. PROXAR-IIIN is classified as SM (Station Medium) according to the newest standerd IEC 60099-4:2014.

Product manager: Zdzisław Sendrowski, tel. +48 502 418 834, E-mail: