lightning
current arrestor (type 1).
Initial situation
External lightning protection
system (according to
DIN 62305)
No outside lightning
protection system earthing cable
connection
Measure Separation distance ac-
cording IEC 62305
maintained
Equipotential
bonding
Surge
protection
Sample
product
picture
Adapt the lightning protec-
tion system
according DIN 62305
Yes min.Four steps comprehensive protection systems
Step 1:
Check the separation distance
If the required separation distance cannot com-
plied with, then the metallic parts must intercon-
nected able carry lightning current. mm² DC: Type 2
V20-C 3PH-1000
5094608
AC: Type 2
V20 3+NPE
5095223
Overview protection measures
TBS
Blitzschutz-Leitfaden
2018
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2020/01/10
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210
Chapter The internal lightning protection system
. mm² DC: Type 1+2
V-PV-T1+2-1000
5094230
AC: Type 1+2
V50 3+NPE
5093526
Requirements testing:
LBO, Vds 2010, risk ana-
lysis,
…
- min.
Step 3:
Include data cables
Data cables must included the protection
concept.
Step 2:
Check the protection measures
Measures for lightning protection equipotential bond-
ing are used the and the side, e. mm² DC: Type 2
V20-C 3PH-1000
5094608
AC: Type 1+2
V50 3+NPE
5093526
No min.g.
Step 4:
Carrying out the equipotential bonding
Local equipotential bonding must provided the
inverter
