A.5.5 Application example for protection of ET 200iSP from overvoltages
Application example with IM 152-1DP
The following gure shows the necessary measures for two networked ET 200iSP. Based on
agreement, all cables and wires from lightning protection zone 0
B
and higher, i.e. lightning
component currents, must be excluded.
In the application example, the cable and wire systems are unshielded.
*OQVUTBOE
PVUQVUT
*OQVUTBOE
PVUQVUT
&ODMPTVSF&YF&ODMPTVSF&YF
7%$
7%$
130'*#64
14
1"1"
*.&.14*.&.
-1;
-1;
-1;
#
-1;
-1;
Figure A-12 Application example of two networked ET 200iSP
Appendix
A.5 Lightning and overvoltage protection
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 449
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