Tutorial videos

Here you will find useful tutorials on the installation of our products in the area of Surge Protection as well as Lightning Protection / Earthing. Visit our YouTube channel for more.

DEHN International YouTube channel

Lightning Protection / Earthing

Installation rebar clip DEHNclip

In this video we show you how much time you can save when installing the new rebar clip DEHNclip compared to conventional clamps.
How to straighten aluminium conductors with a drilling machine

This video shows how to use a drilling machine to prepare an aluminium conductor for the installation in a lightning protection system.
How to straighten steel wire

This video shows how to use a wire straightener to prepare steel wire for the installation in a lightning protection system.
Tutorial installing HVIlong Conductor into the supporting tube

The HVIlong is a high-voltage-resistant insulated down conductor for keeping the separation distance to electrically conductive parts in your lightning protection system according to IEC/EN 62305-3. It can be used up to an equivalent separation distance s ≤ 75 cm (in air) or s ≤ 150 cm (solid building material). For on-site assembly, the HVIlong Conductor is delivered in a length of 100 m on a disposable plywood reel (diameter approx. 800 mm, width approx. 485 mm) incl. one Allen key.
Installation comparison: Maxi MV clamp with tear-off screw vs. exothermic welding

In this video we show you how much time you can save when installing the new Maxi MV clamp with tear-off screw compared to exothermic welding. Maxi MV clamp fulfills international standards according to DIN EN 62561-1.

Surge Protection

Installation of a surge arrester into the sub-distribution board | Part 1/3

This video series demonstrates the proper installation of a type 2 surge arrester into the electrical sub-distribution board of a residential building.
Installation of a combined arrester for protecting the telephone connection | Part 1/3

This series of videos, demonstrates the correct installation of a lightning current and surge arrester (combined arrester) for protecting the telecommunication connection at the entrance point into a residential building.
Installation of a surge arrester for coaxial satellite/ TV systems | Part 1/2

This series of videos shows the correct installation of a surge arrester for the protection of coaxial SAT/TV systems.
Installation of a type 3 arrester in the final circuit | Part 1/2

This video series demonstrates the proper installation of a type 3 surge arrester for 230 volt installations at terminal device level.