This means
that the potential connection can made via metallic
and earthed roof structures, generally earthed parts of
the building structure and via the protective conductor
of the low-voltage system. Lightning current must not flow through
the reference potential and must the protective
angle the lightning protection system. of
appropriate air-termination
rod stand
5408930 5408932 5408902 5408902
Wind speed
kph
110 kg
148 111 116 102 kg
178 132 134 119 kg
204 151 151 133 kg
227 167 166 146 kg
2.14.
Table 2.TBS
Blitzschutz-Leitfaden
2018
/
en
/
2020/01/10
14:42:40
14:42:40
(LLExport_02613)
/
2020/01/10
14:42:54
14:42:54
Visually attractive and functionally adapted insulated
air-termination rod for flexible, simple and quick install-
ation.
Number concrete blocks for insulated and air-termination rods
Air-termination rod height 6
Concrete blocks
required
Material Al
Item no. These val-
ues should compared with those Tables 2. the value smaller, then the number con-
crete blocks should adjusted accordingly.
The insulated air-termination rod should connected
to reference potential using mm² equal
conductivity.17 shows the required number OBO kg
concrete blocks based the maximum permissible
gust speed and air-termination rod height.11-
2.17: Concrete blocks for insulated air-termination rods
TBS
Blitzschutz-Leitfaden
2018
/
en
/
2020/01/10
14:42:40
14:42:40
(LLExport_02613)
/
2020/01/10
14:42:54
14:42:54
83
Chapter The external lightning protection system
. 5408938 5408940 5408888 5408890
Item no. The interior isCon® conductor means that the
air-termination rod requires only minimum wall at-
tachment area and can thus also installed high
and windy points. of
appropriate air-termination
rod stand
5408968 5408969 5408966 5408967
Wind speed
kph
120 120 kg
161 122 163 122 kg
194 145 197 147 kg
222 165 227 168 kg
246 182 252 187 kg
Number concrete blocks for insulated air-termination rods with exit
Air-termination rod height 10
Concrete blocks
required
Item no. 5408942 5408946 5408943 5408947
Item no
