75
metres the air and 1. this special application, the arresting resist-
ance must low possible and may not reach
10 Ohm.External lightning protection with high-voltage-res-
istant, insulated conductor
The OBO isCon® conductor prevents direct arcing
between the conductor and the building protec-
ted.g. With the "Earthing systems" module, the
OBO Construct online tool makes efficient support
available for project planning and documentation of
type (ring and foundation earthers) and type A
(earth rods) earthing systems.
TBS
Blitzschutz-Leitfaden
2018
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Chapter The external lightning protection system
.5 metres solid sub-
stances according IEC/EN 62305-3. isCon PAE) the
equipotential bonding.
Zone
0/20
Zone 1/21
Zone 2/22
Example the installation the isCon®
Pro+ system in
the zones potentially explosive area
Earthing systems
In potentially explosive areas, type according to
IEC/EN 62305-3 recommended for earthing sys-
tems. After the first potential connection behind the con-
nection element, the isCon®
conductor reflects an
equivalent separation distance (se) 0.com. there lightning strike, the
equipotential bonding must not carry lightning current
and must the protection angle the lightning
protection system.
isCon®
conductor air-termination rod area
In zones and 21, after the first potential connec-
tion, the OBO isCon®
Pro+ conductor should con-
nected regular distances (0.obo-bettermann.5 metres) using a
metallic cable bracket (e.
The OBO isCon®
Pro+ conductor has been tested in-
dependently according the following directives:
• ATEX
OBO manufacturer's declarations can found at
www. This means
that installation possible directly metallic and
electrical structures
