Siemens siprotec 7SA6 - Page 783

Appendix
A-597SA6 Manual
C53000-G1176-C156-2
Voltage
Transformer
Connection
Examples
Figure A-40 Voltage connections to three Wye-connected voltage transformers
(normal circuit layout)
Housing Size
1
/
3
Panel Surface Mounted
Flush Mounted/Cubicle
L1
L2
L3
R15
R17
R18
U
L1
U
L2
45
44
60
U
L3
7SA6
R16 59
Housing Size
1
/
2
(Figures in Brackets Relating to Size
1
/
1
)
Panel Surface Mounted
Flush Mounted/Cubicle
L1
L2
L3
R15
R17
R18
U
L1
U
L2
(45) 20
(44) 19
(94) 44
U
L3
7SA6
R16 (95) 45
ab
AB
ab
AB
Housing Size
2
/
3
Flush Mounted/Cubicle
L1
L2
L3
R15
R17
R18
U
L1
U
L2
U
L3
7SA6
R16
ab
AB