Siemens siprotec 7SJ63 - Page 536

Appendix
A-42 7SJ63 Manual
C53000-G1140-C120-1
Figure A-37 Current connections to three current transformers and a core balance neutral
current transformer for ground current – preferred for effectively or low-resistance
grounded networks
Panel Surface Mounted
Flush-mounted/Cubicle
A B C
Q1
Q3
Q5
Q2
Q4
Q6
Q7Q8
Important! Cable shield grounding must be done on the cable side!
Note: Change of Address 0201 setting changes polarity of 3I
0
Current
Input !
25
24
23
47
50
49
48
22
7SJ63
3I
0
Ia
Ib
Ic
Size
1
/
2
Panel Surface Mounted
Flush-mounted/Cubicle
A B C
Q1
Q3
Q5
Q2
Q4
Q6
Q7Q8
Important! Cable shield grounding must be done on the cable side!
Note: Change of Address 0201 setting changes polarity of 3I
0
Current
Input !
50
49
48
97
100
99
98
47
7SJ63
3I
0
Ia
Ib
Ic
Size
1
/
1
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