Siemens 7SR210 Argus Manual page 13
Overcurrent protection relay, answers for energy, reyrolle protection devices
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Also See for 7SR210 Argus:
- Application manual (40 pages) ,
- Installation manual (24 pages) ,
- Quick start manual (17 pages)
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Function Diagrams for 7SR210 & 7SR220
Fig 7. 7SR210 Function Diagram
Fig 8. 7SR220 Function Diagram
Siemens Protection Devices Limited
37
49
(x2)
I
L1
(I
)
A
37
49
(x2)
I
L2
(I
)
B
37
49
(x2)
I
L3
(I
)
C
46
46
NPS
BC
(x2)
I
4
(I
/I
)
64
50G
G
SEF
REF
(x2)
Optional
79
37
50
49
(x2)
BF
I
L1
(I
)
A
37
50
49
(x2)
BF
I
L2
(I
)
B
37
50
49
(x2)
BF
I
L3
(I
)
C
46
46
60
NPS
BC
CTS
(x2)
37
I
4
(I
)
G
37
I
5
(I
)
SEF
functions are mutually exclusive
27
V
L1
59
(V
)
A
(x4)
27
V
47
L2
59
(x2)
(V
)
B
(x4)
27
V
L3
59
(V
)
C
(x4)
V
27
4
(V
)
59
X
Optional
79
7SR21
81
50
50
51
HBL
CTS-
BF
(x2)
(x2)
2
81
50
50
51
HBL
CTS-
BF
(x2)
(x2)
2
81
50
50
51
HBL
CTS-
BF
(x2)
(x2)
2
81
50N
51N
HBL
(x2)
(x2)
2N
50
51
51G
37G
SEF
SEF
(x2)
(x2)
(x2)
(x2)
74
TCS
7SR22
60
67/
67/
81
CTS-
51V
50
51
HBL
I
(x4)
(x4)
2
67/
67/
81
60
CTS-
51V
50
51
HBL
I
(x4)
(x4)
2
60
67/
67/
81
51V
50
51
HBL
CTS-
(x4)
(x4)
2
I
67/
67/
81
60
51c
50N
51N
HBL
VTS
(x4)
(x4)
2N
67/
67/
50
37G
50G
51G
BF
(x2)
(x4)
(x4)
67/
67/
50
64
37S
50S
51S
BF
H
(x2)
(x4)
(x4)
NOTE: The use of some
81
(x6)
59N
74
(x2)
TCS
60
I
60
I
60
I
13
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- Inputs and Outputs
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