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ABB PR512 Manual page 23

Microprocessor-based self-supplied protection relays

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PR512/PD (50-51-50N-51N + DIALOGUE) UNIT

Protection and dialogue functions

Binary inputs

Outputs for controlling the shunt opening and closing releases

Dialogue function

Electrical characteristics of the relay contacts

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This manual is also suitable for:

Pr512/p Pr 512/pd