Connection Example For High-Impedance Ground Fault Differential Protection; Connection Examples For Rtd-Box - Siemens SIPROTEC 7SJ62 Manual

Appendix
A.3 Connection Examples
A.3.4

Connection example for high-impedance ground fault differential protection

Figure A-55
A.3.5

Connection Examples for RTD-Box

Figure A-56
1) for 7SJ64 port D
2) for 7SJ64 optionally port C or port D
Figure A-57
1) for 7SJ64 port D
2) for 7SJ64 optionally port C or port D
610
High-impedance differential protection for a grounded transformer winding
(showing the partial connection for the high-impedance differential protection)
Simplex operation with one RTD-Box, above: optical design (1 FO);
below: design with RS 485
Half-duplex operation with one RTD-Box, above: optical design (2 FOs);
below: design with RS 485
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008