Siemens siprotec 7SA6 - Page 788

Appendix
A-64 7SA6 Manual
C53000-G1176-C156-2
Figure A-46 Voltage connections to three Wye-connected voltage transformers and
additionally to any phase-to-phase voltage (for overvoltage protection and/or
synchronism check)
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
R13
U
4
26
R14 25
(any voltage)
ab
AB
A
B
a
b