Siemens siprotec 7SA6 - Page 780

Appendix
A-56 7SA6 Manual
C53000-G1176-C156-2
Figure A-37 Current connections to three transformers with a starpoint connection to the current transformer set
of the corresponding parallel line (for parallel line compensation)
Housing Size
1
/
2
(Figures in Brackets Relating to Size
1
/
1
)
Line 2
L1
L2
L3
Line 1
Panel Surface Mounted
Flush Mounted/Cubicle
I
4
I
L1
I
L2
I
L3
Q1
Q3
Q5
Q2
Q4
Q6
Q7 Q8
(50) 25
(49) 24
(48) 23
47 (97)
50 (100)
49 (99)
48 (98)
(47) 22
7SA6
Panel Surface Mounted
Flush Mounted/Cubicle
I
4
I
L1
I
L2
I
L3
Q1
Q3
Q5
Q2
Q4
Q6
Q7 Q8
(50) 25
(49) 24
(48) 23
47 (97)
50 (100)
49 (99)
48 (98)
(47) 22
7SA6
S2
S1
P2
P1
S2
S1
P2
P1
Housing Size
2
/
3
Line 2
L1
L2
L3
Line 1
Flush Mounted/Cubicle
I
4
I
L1
I
L2
I
L3
Q1
Q3
Q5
Q2
Q4
Q6
Q7 Q8
7SA6
Flush Mounted/Cubicle
I
4
I
L1
I
L2
I
L3
Q1
Q3
Q5
Q2
Q4
Q6
Q7 Q8
7SA6
S2
S1
P2
P1
S2
S1
P2
P1