Choosing the right surge protection device
Later this guide, you can find extensive selection
aid that will help you greatly choosing the right
surge protection device for given application.
Signal line
Protection device
Phase
Neutral conductor
Protective conductor
Installation example showing correct and incorrect potential connection protection device
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
235
Chapter The internal lightning protection system
.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
Versions
To ensure the correct functioning data cable protec-
tion devices, various aspects must considered
when installing them. the
voltage the load current the system exceeds the
characteristics the surge protection device, the
surge protection device can destroyed due over-
loading.)
Protection class required (basic protection, fine pro-
tection, combination protection)
An unsuitable surge protection device can consider-
ably impair the application itself, for example caus-
ing excessive attenuation the signal circuit. the
required interface not listed, check the following
technical properties your signal interface and com-
pare with the characteristics the surge protection
device:
Type system (telecommunications application,
MCR, etc. The following chapters are ded-
icated discussing these aspects.)
Polarity/number wire connections required
Maximum permissible continuous voltage surge
protection device
Maximum permissible load current surge protection
device
Frequency range supported
Installation location and mounting options (DIN rail,
adapter connector, etc
