20 17.31 25.09 m
III+IV 100 kA
1 11.61 51.78 21.50 m
2 17.
Note
The values the table apply all type earthers
and those type earthers which the earth resist-
ance the neighbouring earther electrodes does not
differ more than factor the earther resist-
ance individual electrodes deviates more than a
factor should assumed.50 12.3 the connection point of
the isCon®
conductor: the length (l) between the con-
nection point the isCon®
conductor the next level
of the lightning protection equipotential bonding (e. lightning current
peak value
Number of
conductors
Length for ≤
0.45 air
Length for ≤
0.94 22.05 28.41 34.
Basic
Pro
Pro+
Premium
LPD lightning protection
class
Max.09 m
3 and more 25.52 14.Test reports for the isCon®
conductor
Separation distance
Calculation the separating distance according to
IEC 62305-3 Section 6. must checked whether the calculated sep-
aration distance (s) less than the specified equival-
ent separation distance the isCon®
conductor.73 m
3 and more 17.41 34.25 m
2 8.00 m
2 11.36 18. the
specified separation distance exceeded, then addi-
tional conductors must installed. Source: Table
12 IEC 62305-3.50 15.75 air
Length for ≤
0.05 28.75 22.25 18.14 m
Table 2.57 42.57 m
II 150 kA
1 7.25: Maximum length the isCon®
conductors air
TBS
Blitzschutz-Leitfaden
2018
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2020/01/10
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2020/01/10
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14:42:54
122
Chapter The external lightning protection system
.g.05 m
3 and more 12.
earthing system equipotential level) must meas-
ured.90 air
I 200 kA
1 11
