Siemens siprotec 7SA6 User Manual page 714

Appendix
Voltage
Transformer
Connection
Examples
A-38
Housing size
Figure A-24 Voltage connections to three Wye-connected voltage transformers
(normal circuit layout)
L1
L2
L3
Panel surface mounted
Flush mounted/cubicle
45 R15
44 R17
60 R18
59 R16
1
Housing size /
3
L1
L2
L3
Panel surface mounted
Flush mounted/cubicle
R15
(45) 20
(44) 19 R17
(94) 44 R18
(95) 45 R16
1
/ (figures in brackets relating to size
2
U
L1
U
L2
U
L3
7SA6
U
L1
U
L2
U
L3
7SA6
1
/ )
1
7SA6 Manual
C53000-G1176-C133-1