Appendix
A-477SJ63 Manual
C53000-G1140-C120-1
Figure A-42 Current and voltage connections to three current transformers, core balance neu-
tral current transformers and open delta voltage transformers, maximum precisi-
on for sensitive ground fault detection.
Panel Surface Mounted
Flush-mounted/Cubicle
A
B
C
Busbar
R14
R15
R17
R16
R18
A B C
Q1
Q3
Q5
Q2
Q4
Q6
Q7
Q8
Important! Cable shield grounding must be done on the cable side!
Note: Change of Address 0201 setting changes polarity of I
NS
Current
Input !
21
46
19
25
24
23
47
20
44
50
49
48
22
Va-b
Vc-b
3V
0
I
NS
Ia
Ib
Ic
Size
1
/
2
Panel Surface Mounted
Flush-mounted/Cubicle
A
B
C
Busbar
R14
R15
R17
R16
R18
A B C
Q1
Q3
Q5
Q2
Q4
Q6
Q7
Q8
46
96
44
50
49
48
97
45
94
100
99
98
47
Va-b
Vc-b
3V
0
I
NS
Ia
Ib
Ic
Size
1
/
1
7SJ63
7SJ63
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