ABB REF611 - Page 38

REF611
16
17
19
18
X100
6
7
8
9
10
11
12
13
15
14
2
1
3
4
5
22
21
23
24
SO2
TCS2
PO4
SO1
TCS1
PO3
PO2
PO1
IRF
+
-
Uaux
20
X130
1
2
3
4
5
6
BI 4
BI 3
BI 2
BI 1
BI 6
BI 5
8
9
7
X130
12
10
11
15
13
14
18
16
17
SO3
SO2
SO1
1) Optional
2) The IED features an automatic short-circuit
mechanism in the CT connector when plug-in
unit is detached
2)
X120
1
2
3
4
5
6
7
8
9
10
11
12
14
Io
IL1
IL2
BI 4
BI 3
BI 2
BI 1
IL3
1/5A
N
1/5A
N
1/5A
N
1/5A
N
1) 1)
13
L1
L2
L3
S1
S2
P1
P2
P2
P1
S1
S2
Positive
Current
Direction
GUID-6692D10C-76A4-475F-AFD9-E8CD93973428 V1 EN
Figure 13: Connection diagram for configuration B
Section 3 1MRS757456 D
REF611 standardized configurations
32 REF611
Application Manual