ABB REF 610 Technical Reference Manual page 127

1MRS 755535
Feeder Protection Relay
Technical Reference Manual - ANSI Version
X3.1
X4.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
8
17
7
18
6
19
5
X5.8
4
20
3
21
2
1
22
23
24
Fig. 4.2.1.-3 Rear view of REF 610 with the DNP 3.0 communication module
for RS-485
Table 4.2.1-1 Inputs for phase and ground-fault currents
Terminal
X2.1-1 la 1 A
X2.1-2
X2.1-3 lb 1 A
X2.1-4
X2.1-5 lc 1 A
X2.1-6
X2.1-7
1 A
I
n
X2.1-8
X2.1-9 -
X2.1-10 -
X2.1-11 -
X2.1-12 -
1)
The value denotes the rated current for each input.
X2.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Function
la 1 A la 1 A
lb 1 A lb 1 A
lc 1 A lc 1 A
0.2 A 5 A
I I
n n
-
-
-
-
REF 610
1)
la 5 A la 5 A la 5 A
lb 5 A lb 5 A lb 5 A
lc 5 A lc 5 A lc 5 A
0.2 A
I I
1 A
I
n
n
-
-
-
-
5 A
n
-
-
-
-
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