Siemens siprotec 7SA6 User Manual page 715

7SA6 Manual
C53000-G1176-C133-1
Housing size
Figure A-25 Voltage connections to three Wye-connected voltage transformers with
additional open-delta windings (e–n–winding)
L1
L2
L3
e n
Housing size
L1
L2
L3
e n
1
/ (figures in brackets relating to size
2
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
Panel surface mounted
Flush mounted/cubicle
U
L1
(45) 20 R15
U
L2
R17
(44) 19
U
L3
(94) 44 R18
(95) 45 R16
U
4
(46) 21 R13
(96) 46 R14
7SA6
1
Appendix
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1
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