Siemens SIPROTEC 7SJ62 Instruction Manual

Appendix
A-137SJ62 Manual
C53000-G1140-C121-1
Figure A-10 Current connections to three current transformers – core balance neutral current
transformers for sensitive ground fault detection.
Figure A-11 Current and voltage connections to three current transformers and three voltage
transformers (phase-ground), normal circuit layout – appropriate for all 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 I
NS
Current
Input !
15
14
13
27
30
29
28
12
7SJ62
I
NS
Ia
Ib
Ic
Panel Surface Mounted
Flush-mounted/Cubicle
A B C
A
B
C
Busbar
Q1
Q3
Q5
Q7
Q2
Q4
Q6
Q8
R14
R15
R17
R16
R18
Va
Vb
Vc
45
44
43
60
59
15
14
13
12
30
29
28
27
3I
0
Ia
Ib
Ic
7SJ62
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Siemens SIPROTEC 7SJ62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ62
Category	Relays
Language	English