the
specified separation distance exceeded, then addi-
tional conductors must installed.g.75 air
Length for ≤
0.78 21. must checked whether the calculated sep-
aration distance (s) less than the specified equival-
ent separation distance the isCon®
conductor.50 15.25 18.57 42.05 28.20 17.45 air
Length for ≤
0.14 m
Table 2.05 m
3 and more 12.09 m
3 and more 25.73 m
3 and more 17. Source: Table
12 IEC 62305-3.90 air
I 200 kA
1 11.
earthing system equipotential level) must meas-
ured.09 m
III+IV 100 kA
1 11.
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.05 28.57 m
II 150 kA
1 7.75 22.36 18.41 34.50 m
2 17.31 25.50 12.25: Maximum length the isCon®
conductors air
TBS
Blitzschutz-Leitfaden
2018
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122
Chapter The external lightning protection system
.41 34.61 51.
Basic
Pro
Pro+
Premium
LPD lightning protection
class
Max.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.00 m
2 11.94 22.Test reports for the isCon®
conductor
Separation distance
Calculation the separating distance according to
IEC 62305-3 Section 6.25 m
2 8. lightning current
peak value
Number of
conductors
Length for ≤
0.52 14
