Functional Diagram; Figure 1-1 Functional Diagram Of 7Sr45 Argus Relay - Siemens 7SR45 Argus User Manual
Self powered/dual powered non-directional overcurrent and earth fault relay
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- Device manual (118 pages) ,
- Manual (102 pages) ,
- User manual (68 pages)
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1.5
Functional Diagram
©2018 Siemens Protection Devices Limited
50LC/
SOTF
IL1
(I
)
A
50LC/
SOTF
IL2
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)
B
50LC/
SOTF
IL3
(I
)
C
IL4
(I
)
G
Figure 1-1
Functional Diagram of 7SR45 Argus Relay
Chapter 1 - 7SR45 Description of Operation
7SR45
50
51
(x2)
50
51
(x2)
50
51
(x2)
50N
51N
(x2)
50G
51G
(x2)
Chapter 1 Page 9 of 48
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