Installation Guide

Table Of Contents
4-3
Figure 4-2 Equipotential Connection
3. Connect the arrestor and the device as shown in the Figure 4-3. Connect the IN terminal with
signal channel and OUT terminal with the device.
Figure 4-3 Connection for Arrestor
Requirements for Power Arresor
Make sure that the cables for power arrestor as short and thick as possible.
Make sure that the cross sectional area larger than 25 mm
2
.
Increase the cross section area when the cable is longer than 1 m.
Cables should be routed compactly or tied together.
The grounding cable on the power arrestor is combined by many copper wires with its cross
sectional area 25 mm
2
to 35 mm
2
.
Installing Arrestor
Follow the steps below:
1. Place the arrestor close to the device.
2. Adjust the grounding cable length on the arrestor according to the distance between the device
and arrestor.
Signal arrestor
Equipotential
connection
Device
OUT
IN
Grounding cables
should be less than
0.3 m
Joint point for
grounding
INOUT
OUT
INDevice Signal arrestor Signal arrestor Device
Grounding cables
should be less than
0.3 m