5 the case solid materials. If
cables are routed the building, then specified pro-
tection measures, such fire insulation, must be
taken into account. Only the tested
connection element may connected the air-ter-
mination system forwarding conductor the ex-
ternal lightning protection. The conductor must loc-
ated the protection area the air-termination sys-
tem and fastened distances maximum of
one metre using the installation material indicated. The lightning current flows
through the copper core. permits adher-
ence separation distances according IEC 62305-
3 and can replace separation distance 0. For operation, the copper
core must connected the weakly conductive
jacket using connection element.75 in
the air and 1. turn, this surrounded ex-
ternal conductive layer and with additional weakly
conductive material. These
are properties confirmed independent testing insti-
tutes.
Its copper core has cross-section mm² (IEC
62305 demands min.Total flexibility the design the lightning protec-
tion system
The isCon®
conductor high-voltage-resistant con-
ductor without creeping discharge. mm²). surrounded an
internal conductive layer and high-voltage-resistant
PEX insulation.
Example: protection gas distribution point with
isCon®
conductor
BASIC se
≤ 150 mm
Flat roof/
2 storeys
PROFESSIONAL se
≤ 150 mm
Industrial
buildings
PROFESSIONAL+ se
≤ 150 mm
Chemicals in-
dustry
PREMIUM se
≤ 200 Tower blocks
TBS
Blitzschutz-Leitfaden
2018
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116
Chapter The external lightning protection system
.
Structure the isCon®
conductor
The OBO isCon®
conductor consists several parts
