Section 4: Connection/Wiring/Diagrams; Wiring Diagram: 7Sr224 Recloser Controller Relay; Figure 4.1-1 Wiring Diagram: 7Sr224 - Siemens 7SR224 Manual

Section 4: Connection/Wiring/Diagrams

4.1

Wiring Diagram: 7SR224 Recloser Controller Relay

+ve
2
BI 4
-ve
4
+ve
6
BI 5
-ve
8
+ve
10
BI 6
+ve
12
BI 7
+ve
14
BI 8
+ve
16
BI 9
-ve
18
+ve
20
BI 10
+ve
22
BI 11
+ve
24
BI 12
+ve
26
BI 13
-ve
28
+ve
22
V
AUX
-ve
24
28 GND.
+ve
2
BI 1
-ve
4
+ve
6
BI 2
-ve
8
+ve
10
BI 3
-ve
12
14 A
16 Screen
18 B
20 Term.
1A
1
2
I
L1
5A (I )
3
A
4
1A
5
6
I
L2
5A (I )
7 B
8
1A
9
10
I
L3
5A (I )
11 C
12
1A
13
14
5A
(I
15
G
16

Figure 4.1-1 Wiring Diagram: 7SR224

©2010 Siemens Protection Devices Limited
7SR224
1
BO 7
3
5
BO 8
7
9
BO 9
11
13
BO 10
15
BO 11
17
BO 12
19
21
BO 13
23
BO 14
25
27
C
1
BO 1
3
5
BO 2
7
9
11
BO 3
13
15
17
BO 4
19
21
BO 5
23
27
BO 6
25
B
26
V 21
L1
(V )
22
A
23
V
L2
(V )
24
B
25
V
L3
(V )
C 26
I4
27
V
4
/I )
SEF
(V )
X 28
A
1 2 1 2 1 2 1
E D C B
(Optional) (Optional)
I/O I/O I/O PSU
27 28 27 28 27 28 27
Rear View
Arrangement of terminals and modules
NOTES
BI = Binary Input
BO = Binary Output
Shows contacts internal to relay case
assembly.
Contacts close when the relay chassis is
withdrawn from case
Alternative Voltage Input Connections for 6VT
Loss of Voltage Models.
Note re-allocation of Terminals
17
V
L1
(V )
18
A
19
V
L2
(V )
20
B
V 21
L3
(V )
22
C
23
V
4
(V )
24
X
25
V
5
(V )
Y 26
27
V
6
(V )
Z 28
A
7SR224 Argus Installation
2 1 2
A
Data
Comms
(Optional)
Analogue
28 27 28
Chapter 5 Page 9 of 16