HZ110 is a lightning arrester type 1 according to EN 61643-11 and IEC 61643-1. These are recommended for use in the Lightning Protection Zones Concept at the boundaries of LPZ 0 – 1 (according to IEC 1312-1 and EN 62305) for lightning current equipotential bonding in power supply systems entering the building.
The lightning arrester is constructed as an encapsulated multiple spark gap for installation in main switchboards. HZ110 is mainly intended for use in TNC systems.
High-power lightning arrester HZ110 is intended for use in areas with a high frequency of storm days. The main use of HZ110 arrester is in industrial installations such as transformers or the main switchboards of large industrial buildings.