Protective Earth Connections - ABB RELION Series Technical Manual

Section 13
Protection relay's physical connections
13.2
13.3
13.4
766

Protective earth connections

A070772 V1 EN
Figure 413: The protective earth screw is located between connectors X100 and
X110
The earth lead must be at least 6.0 mm
Binary and analog connections
All binary and analog connections are described in the product
specific application engineering guides.
Communication connections
The front communication connection is an RJ-45 type connector used mainly for
configuration and setting.
1MRS758755 A
1
1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10
10
11 11
12 12
13 13
14
14
15 15
16
16
17 17
18 18
19 19
20 20
21
21
22 22
23 23
24 24
2
and as short as possible.
REC615 and RER615
Technical Manual