Section 5 Connecting; Connecting The Rj-45 Lan Cable; Connecting Auxiliary Power And Earthing - ABB WGA631 Installation And Commissioning Manual

1MRS755551 B
Section 5
5.1
5.2
WGA631
Installation and commissioning manual
Connecting

Connecting the RJ-45 LAN cable

1. Connect the RJ-45 LAN cable, that is CAT 7, between the IED and
WGA631.
2. Connect the LAN cable to the LAN connector, for example, to Port 1 of
WGA631.
The other end of the cable is connected to the IED's Ethernet communication
port.

Connecting auxiliary power and earthing

1. Connect the auxiliary power.
The voltage range for the external power connection U
AC.
GUID-D27AEF47-655D-45B6-913C-AEBED9ED7DB1 V1 EN
Figure 9: Screw terminal of U
Table 2: Screw terminal connectors
Screw terminal
1
2
3
2. Connect the earth of the WGA631 unit to the protective earth of the low
voltage compartment.
is 110-220 V DC /
aux
connection
aux
AC
L
N
Section 5
Connecting
DC
+
-
17