Siemens Siprotec 7UM612 - Page 365

A.3 Connection Examples
365
7UM61 Manual
C53000-G1176-C127-3
Figure A-9 Unit Connection with Isolated Starpoint:CT connections to three voltage transformers (phase-to-earth
voltages) and three voltage transformers each; Loading resistor connected either directly to starpoint circuit
or via intermediate transformer.
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