Simplified Logic Diagrams - ABB Relion Technical Manual

Generator protection

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Impedance protection

ANSI10000144 V2 EN

Characteristic of load encroachment function

The reach is limited by the minimum operation current and the distance measuring zones.

Simplified logic diagrams

schematically presents the creation of the phase-to-phase operating conditions.

ANSI10000144-2-en.vsd

1MRK 502 048-UUS A

Technical manual

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650 series Reg650 ansi