Siemens SIPROTEC 7SA6 Manual page 738

Distance protection relay for all voltage levels
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Appendix
7SA610∗–∗B/K
Figure A-2
General Diagram 7SA610
A-14
Q1
I
L1
Q2
Q3
I
L2
Q4
Q5
I
L3
Q6
Q7
I
4
Q8
U
R15
L1
R17
U
L2
R18
U
L3
R16
R13
U
4
R14
F5
BI1
F6
BI2
F7
BI3
F8
BI4
F9
BI5
F10
R9
BI6
R10
R11
BI7
R12
B/K (panel flush mounted or cubicle mounted)
BO1
BO2
BO3
BO4
BO5
Live Status
1 2
Contact
3 2
+
Power
~
( )
-
Supply
Protection Interface
or Analog Output
Sevice Interface
System Interface
or Analog Output
Time Synchronisation
Front Serial
Operating Interface
Earthing at the
Rear Wall
R1
R2
R3
R4
R5
R6
R7
R8
F3
F4
F1
F2
D
C
B
A
7SA6 Manual
C53000-G1176-C156-2

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