Siemens siprotec 7SA6 - Page 712

Appendix
A-36 7SA6 Manual
C53000-G1176-C133-1
Figure A-22 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
/
3
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
Q7Q8
15
14
13
27
30
29
28
12
7SA6
Panel surface mounted
Flush mounted/cubicle
I
4
I
L1
I
L2
I
L3
Q1
Q3
Q5
Q2
Q4
Q6
Q7Q8
15
14
13
27
30
29
28
12
7SA6
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
Q7Q8
(50) 25
(49) 24
(48) 23
(97) 47
50 (100)
49 (99)
48 (98)
22 (47)
7SA6
Panel surface mounted
Flush mounted/cubicle
I
4
I
L1
I
L2
I
L3
Q1
Q3
Q5
Q2
Q4
Q6
Q7Q8
(50) 25
(49) 24
(48) 23
(97) 47
50 (100)
49 (99)
48 (98)
22 (47)
7SA6
k
l
k
l
k
l
k
l