Connection Examples; A.3 Connection Examples - Siemens Siprotec 7UM611 Manual

Multi-functional generator protection relay 7um61 series
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A.3

Connection Examples

A.3.1
Connection Examples
Figure A-5
Busbar connection: Current and voltage connections to three transformers (phase-earth-voltages) and in
each case three current transformers, – earth current from additional summation current transformer for
sensitive earth fault detection; Displacement voltage detection at broken delta winding (e–n).
7UM61 Manual
C53000-G1176-C127-3

A.3 Connection Examples

361

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Siprotec 7um612

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