Siemens SIPROTEC 7SA6 Manual page 785

7SA6 Manual
C53000-G1176-C156-2
A
A
Housing Size
Figure A-42 Voltage connections to three Wye-connected voltage transformers with
additional open-delta windings (da–dn–winding) from the busbar
A
B
da
dn
B
a b
Housing Size
A
B
da
dn
B
a b
1
/ (Figures in Brackets Relating to Size
2
L1
L2
L3
Panel Surface Mounted
Flush Mounted/Cubicle
U
L1
R15
45
U
L2
44 R17
U
L3
60 R18
59 R16
U
4
26 R13
25 R14
7SA6
1
/
3
L1
L2
L3
Panel Surface Mounted
Flush Mounted/Cubicle
U
L1
(45) 20 R15
U
L2
(44) 19 R17
U
L3
(94) 44 R18
(95) 45 R16
U
4
(46) 21 R13
(96) 46 R14
7SA6
1
/
1
Appendix
)
A-61