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Type 1 Combined Lightning Current and Surge Arresters |  Coordinated Type 1 Lightning Current Arresters |  Type 1 Lightning Current Arresters |  Accessory for Type 1 Arresters |  N-PE Lightning Current Arresters |  Type 2 Surge Arresters |  Type 3 Surge Arresters |  International |  General accessories |  Voltage Controlled Short-Circuiting Device |  Isolating spark gaps |  Measuring and test equipment |  SDS |  Medium-voltage arrester

Type 1 Combined Lightning Current and Surge Arresters

Spark-gap-based type 1 combined arresters - DEHNventil, DEHNvenCI, DEHNshield, DEHNlimit - combine lightning equipotential bonding and protection of terminal equipment in a single arrester.

DEHNventil® modular

DEHNventil® modularModular multipole combined lightning current and surge arrester with a functional design. For protecting low-voltage consumer´s installations in industrial environments and residential areas against switching and lightning overvoltage. For installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2. Type 1 + type 2 SPD according to EN 61643-11 Prewired spark-gap-based type 1 and type 2 combined lightning current and surge arrester consisting of a base part and plug-in protection modules Maximum system availability due to RADAX Flow follow current limitation No tripping of 20 A gL/gG fuses up to short-circuit currents of 50 kArms High lightning current discharge capacity up to 100 kA (10/350 µs) Capable of protecting terminal equipment Operating state / fault indication by green / red indicator flag in the inspection window Easy replacement of protection modules due to module release button FM version available with three-pole terminal set for connecting the remote indication

Protection Module for DEHNventil® modular

Protection Module for DEHNventil® modularDV MOD 255: Spark-gap-based protection module suitable for all devices of the modular DEHNventil family DV MOD NPE ...: 50 kA and 100 kA N-PE spark-gap-based protection module suitable for all multipole modular DEHNventil ... TT ... devices and two-pole modular DEHNventil ... TT 2P ... devices. The plug-in protection module can be replaced without the need to de-energise and without removing the distribution board cover

DEHNvenCI

DEHNvenCISingle-pole combined lightning current and surge arrester with integrated backup fuse. For protecting low-voltage consumer's installations against surges and even direct lightning strikes. For installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2. Type 1 SPD according to EN 61643-11 Spark-gap based combined lightning current and surge arrester with integrated backup fuse Energy coordination with other arresters of the Red/Line product family Low voltage protection level UP ≤ 1.5 kV (including backup fuse) Maximum system availability due to RADAX Flow follow current limitation High lightning current discharge capacity up to 25 kA (10/350 µs) Capable of protecting terminal equipment Operating state / fault indication by green / red indicator flag in the inspection window FM... version available with three-pole terminal set for connecting the remote indication

DEHNventil® ZP

DEHNventil® ZPMultipole combined lightning current and surge arrester for 40 mm busbar systems in the meter panel for protecting low-voltage consumer´s installations against surges caused by lightning or switching operations. For installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2. SPD Type 1 + Type 2 according to EN 61643-11 Type 1 and type 2 combined lightning current and surge arrester with RADAX Flow spark gap technology Fully compliant with all requirements of the national VDN* Directive on the use of SPDs upstream of the meter Quick and easy installation by snapping the arrester onto 40 mm busbar systems Test for correct operation by pressing the button with indicator light No tripping of 20 A gL/gG fuses up to short-circuit currents of 25 kArms Discharge capacity up to 100 kA (10/350 µs) Capable of protecting terminal equipment Maximum system availability * VDN ... Verband der Netzbetreiber VDN e.V. beim VDEW (Association of German network operators)

DEHNcombo

DEHNcomboPrewire two-pole type 1 and type 2 combined lightning current and surge arrester with three-step d.c. switching device for use in PV systems up to 1500 V. For installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher. Combined disconnection and short-circuiting device with safe electrical isolation in the protection module prevents fire damage due to d.c. switching arcs (patented SCI principle) Approved fault-resistant Y circuit prevents damage to the surge protective devices in case of insulation faults in the generator circuit Space-optimised enclosure with a width of only four modules for up to 1500 V d.c. Tested to EN 50539-11 Suitable for use in all PV systems in accordance with IEC 60364-7-712 Operating state / fault indication by indicator flag in the inspection window FM ... type also available with three-pole terminal set for connecting the remote indication

DEHNshield®

DEHNshield®Multipole application-optimised combined lightning current and surge arrester. For protecting compact low-voltage consumer's installations against surges and even direct lightning strikes. For installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2. Type 1 + type 2 SPD according to EN 61643-11 Application-optimised prewired type 1 and type 2 combined lightning current and surge arrester based on spark gap technology Space-saving arrester for compact and simply equipped electrical installations with reduced technical requirements For use in residential buildings and special applications (see brochure DS193) Capable of protecting terminal equipment Discharge capacity up to 50 kA (10/350 µs) Operating state / fault indication by green / red indicator flag in the inspection window High follow current extinguishing capacity (Ifi = 25 kArms)

DEHNlimit

DEHNlimitTwo-pole combined lightning current and surge arrester for protecting photovoltaic inverters against surges and even direct lightning strikes. For use in conformity with the lightning protection zone concept at the boundaries from 0A – 2. Type 1 SPD classification according to EN 61643-11 Prewired spark-gap-based combined lightning current and surge arrester for use in photovoltaic power supply systems up to 1000 V d.c. Use according to IEC 60364-7-712 (Installation of photovoltaic power supply systems) Maximum system availability due to tried and tested spark gap technology with direct current extinction High lightning current discharge capacity Operating state / fault indication by green / red indicator flag in the inspection window Double or triple terminals provide additional installation benefits when connecting the combined lightning current and surge arrester (e.g. joining of two PV strings)

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