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Siemens Argus 7SR22 - Figure 1.5-4 Connection Diagram for 7 SR22 Relay

Siemens Argus 7SR22
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7SR210 & 7SR220 Description of Operation
Unrestricted Page 14 of 94 ©2018 Siemens Protection Devices Limited
7SR22
GND.
BI 1
+ve
-ve
+ve
-ve
I
L1
(I
A
)
22
24
28
2
4
BI 2
+ve
-ve
6
8
BI 3
+ve
-ve
10
12
1
2
5
6
9
10
13
14
A
17
18
19
20
V
L1
(V
A
)
21
22
V
L2
(V
B
)
23
24
V
L3
(V
C
)
25
26
V
4
(V
X
)
27
28
BI 4
+ve
-ve
2
4
BI 5
+ve
-ve
6
8
BI 6
+ve
10
BO 7
BO 8
BO 9
BI 7
+ve
12
BI 8
+ve
14
BI 9
+ve
-ve
16
18
BI 10
20
BI 11
+ve
22
BI 12
+ve
24
BI 13
+ve
-ve
26
28
+ve
BO 10
BO 11
BO 12
BO 13
BO 14
1A
5A
1A
5A
I
L2
(I
B
)
1A
5A
I
L3
(I
C
)
1A
5A
I
4
(I
G
)
15
16
11
12
1A
5A
I
5
(I
SEF
)
3
4
7
8
A
Analogue
B
PSU
C
Optional
I/O
1 2
27 28
1 21 2
27 2827 28
Data
Comms
(Optional)
Rear View
Arrangement of terminals and modules
B
C
A
Screen
B
Term.
14
16
18
20
Shows contacts internal to relay case
assembly.
Contacts close when the relay chassis is
withdrawn from case
NOTES
BI = Binary Input
BO = Binary Output
21
19
17
23
25
27
3
1
7
5
11
9
15
13
BO 1
BO 2
9
5
7
BO 3
BO 4
BO 5
BO 6
27
3
1
15
11
13
19
17
23
21
25
26
D
Optional
I/O
1 2
27 28
E
Blank
1 2
27 28
BI 14
+ve
-ve
2
4
BI 15
+ve
-ve
6
8
BI 16
+ve
10
BI 17
+ve
12
BI 18
+ve
14
BI 19
+ve
-ve
16
18
BI 20
20
BI 21
+ve
22
BI 22
+ve
24
BI 23
+ve
-ve
26
28
+ve
D
BI 24
+ve
-ve
1
3
BI 25
+ve
-ve
5
7
BI 26
+ve
9
BI 27
+ve
11
BI 28
+ve
13
BI 29
+ve
-ve
15
17
BI 30
19
BI 31
+ve
21
BI 32
+ve
23
BI 33
+ve
-ve
25
27
+ve
Figure 1.5-4 Connection Diagram for 7SR22 Relay

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