Page 146 - dehn-catalogue-lightning-protection_3

HVI light Conductor HVI light Conductor s s HVI light Conductor

≤ 45 cm
< 75 cm

The HVI light Conductor supplements the tried and tested HVI Conductor. building along which partial lightning currents can flow and disturb or
It enriches the design possibilities in lightning protection as it has been even destroy the sensitive electric / electronic equipment. The isolated
specially designed for low, large-scale buildings where the separation air-termination system prevents this transfer of partial lightning currents
distance cannot be maintained with conventional lightning protection into the building. The HVI light Conductor is the right system for main-
systems. taining the separation distance on flat roofs. The high-voltage-resistant,
insulated HVI light Conductor prevents uncontrolled flashover to metal
A significant advantage of the HVI light Conductor is that it is easy and or electric components underneath the roofing.
quick to install.
The HVI light Conductor is available on a 100 m disposable reel (diameter
A sealing end which is connected to the functional equipotential bonding approx. 800 mm, width approx. 485 mm) or on a 500 m disposable reel
system of the building is not required. Instead, the conductor is connect- (diameter approx. 1 m, width approx. 670 mm) for the installer to cut to
ed at a defined coupling point to the supporting tube in the tripod. This length on site or is already cut to length (6 - 70 m).
does not have to be connected to the functional equipotential bonding
system. • high-voltage-resistant, insulated HVI light Conductor for maintaining
the separation distance to electrically conductive parts according to
Nowadays, the roof area of buildings is often used as an installation IEC 62305-3
level for pipes, electric and information technical systems or photo- • equivalent separation distance s ≤ 0.45 m (in air) or
voltaic installations regardless of the potential risk of lightning strikes. s ≤ 0.90 m (solid material)
All of these systems have conductive connections to the interior of the

Technical data HVI light Conductor HVI light Conductor
(on a reel) (cut to length)
Structure solid solid
Cross section of the inner conductor (Cu) 19 mm 2 19 mm 2
Colour of conductor dark grey dark grey
Outer diameter 20 mm 20 mm
Equivalent separation distance (air) ≤ 45 cm ≤ 45 cm
Equivalent separation distance (solid material) ≤ 90 cm ≤ 90 cm
Minimum bending radius (OD = outer diameter) 10 x OD, min. 200 mm 10 x OD, min. 200 mm
Operating temperature -30 °C ... +70 °C -30 °C ... +70 °C
Installation temperature -5 °C ... +40 °C -5 °C ... +40 °C
Tensile strength 950 N 950 N
UV / weather-resistant yes yes
Tested with limp (10/350 µs) based on EN 62561-1 150 kA 150 kA
For use in class of LPS in case of a single down conductor without
current distribution (kc = 1) II, III, IV II, III, IV
Installation in Ex zone 1 and 21 not allowed not allowed
Minimum order quantity 100 m ≥ 6 m
Max. order length — 70 m
Cable weight / 100 m ~ 40 kg —

142 Valid as of March 1, 2020