Siemens SIPROTEC 7SJ62 Instruction Manual page 476

Appendix
A-16
A B C
Important! Cable shield grounding must be done on the cable side!
Note:
Figure A-15 Current and voltage connections to three current transformers, core balance neu-
tral current transformers and open delta voltage transformers, maximum preci-
sion for sensitive ground fault detection.
Panel Surface Mounted
Flush-mounted/Cubicle
Va-b
45 R14
Vc-b
44 R15
3V
0
43 R17
Ia
15 Q1
Ib
14 Q3
Ic
13 Q5
I
NS
27 Q8
7SJ62
Change of Address 0201 setting changes polarity of I
Input !
A
Busbar
B
C
R16 60
R18 59
Q2 30
Q4 29
Q6 28
Q7 12
Current
NS
7SJ62 Manual
C53000-G1140-C121-1