Siemens SIPROTEC 7SJ62 Instruction Manual page 472

Appendix
A-12
A B C
Important! Cable shield grounding must be done on the cable side!
Note:
Figure A-8 Current connections to three current transformers and a core balance neutral
current transformer for ground current - preferred for effectively or low-resistance
grounded networks
A B C
Important! Cable shield grounding must be done on the cable side!
Note:
Figure A-9 Current connections to two current transformers and core balance neutral current
transformer for sensitive ground fault detection - only for ungrounded or compen-
sated networks
Panel Surface Mounted
Flush-mounted/Cubicle
Ia
15 Q1
Ib
14 Q3
Ic
13 Q5
3I
0
27 Q8
7SJ62
Change of Address 0201 setting changes polarity of 3I
Input !
Panel Surface Mounted
Flush-mounted/Cubicle
Ia
15 Q1
Ib
14 Q3
Ic
13 Q5
I
NS
27 Q8
7SJ62
Change of Address 0201 setting changes polarity of I
Input !
Q2 30
Q4 29
Q6 28
Q7 12
Current
0
Q2 30
Q4 29
Q6 28
Q7 12
Current
NS
7SJ62 Manual
C53000-G1140-C121-1