Siemens SIPROTEC 7SA6 Manual page 783

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