Siemens 7SV512 - Page 117

Appendix7SV512
V1
C53000---G1176---C91 117
3
2
1 5
6
7
2C1
4C1
3C1
2C2
4C2
3C2
L1 L2 L3
7SV512
4
8
1C1 1C2
Surface mounting case
Flush mounting/cubicle installation
I
E
Figure B.2 Connections to three current transformers with star-point (residual current) --- standard circuit,
suitable for all systems
3
2
1 5
6
7
2C1
4C1
3C1
2C2
4C2
3C2
L1 L2 L3
7SV512
4
8
1C1 1C2
Surface mounting case
Flush mounting/cubicle installation
Figure B.3 Connections to two current transformers, only for isolated or compensated systems
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