Type 1 + Type 2 combined arrester
Our Type 1 + Type 2, spark-gap-based combined arresters – DEHNventil, DEHNvenCI, DEHNshield and DEHNcombo – provide lightning equipotential bonding and protection of terminal equipment in just one arrester stage.
DEHNventil modular
Multipole, modular combined arrester for protecting low-voltage consumer installations against surges with a follow current extinguishing capability of 100 kArms, also in case of direct lightning strikes.
DEHNvenCI
Single-pole combined lightning current and surge arrester with integrated backup fuse ensures maximum system availability. For protecting low-voltage consumer installations against surges and even direct lightning strikes.
DEHNshield
Application-optimised multipole combined lightning current and surge arrester which fulfils the minimum requirements on the lightning current discharge capacity according to IEC 60364-5-53 and ensures compact lightning equipotential bonding including protection of terminal equipment.
DEHNcombo
Prewired two-pole combined lightning current and surge arrester with three-step d.c. switching device for use in PV systems up to 1500 V.
DEHNventil ZP
Multipole combined lightning current and surge arrester for 40 mm busbar systems in the meter panel for protecting low-voltage consumer´s installations against switching and lightning overvoltage.
DEHNcharge
Prewired, two-pole combined arrester specially designed to protect large DC battery storage systems up to a system voltage of 1,500 V.
Protection module for DEHNventil modular
DV MOD ...: Spark-gap-based protection module for all devices of the modular DEHNventil series