Siemens SIPROTEC 7SJ62 Instruction Manual

Appendix
A-157SJ62 Manual
C53000-G1140-C121-1
Figure A-14 Current and voltage connections to three current transformers with starpoint con-
nection(Grounded-Wye Connection with residual
3I
0
Neutral Current), two voltage
transformers, for ungrounded or compensated networks.
If only 2 VTs are present
on system side, device
should be connected in
open delta, short unused
voltage input.
A B C
Q1
Q3
Q5
Q2
Q4
Q6
Q7
Q8
Panel Surface Mounted
Flush-mounted/Cubicle
A
B
C
R14
R15
R17
R16
R18
45
44
43
15
14
13
12
60
59
30
29
28
27
Busbar
Va-b
Vc-b
3I
0
Ia
Ib
Ic
7SJ62
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Siemens SIPROTEC 7SJ62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ62
Category	Relays
Language	English