Applications................................................................................. 31
Functions.....................................................................................32
Functional diagrams.................................................................... 34
Functional diagrams for protection......................................... 34
Functional diagrams for disturbance recorder........................37
Functional diagrams for control and interlocking....................39
Switch groups..............................................................................41
Binary inputs...........................................................................41
Internal signal......................................................................... 43
Binary outputs and LEDs........................................................43
GOOSE.................................................................................. 54
Section 4 Requirements for measurement transformers................57
Current transformers........................................................................ 57
Current transformer requirements for differential protection .......57
Section 5 Protection relay's physical connections..........................63
Energizing inputs.........................................................................63
Auxiliary supply voltage input...................................................... 63
Binary inputs................................................................................64
Outputs for tripping and controlling..............................................64
Outputs for signalling...................................................................65
IRF...............................................................................................65
Section 6 Glossary......................................................................... 67
Table of contents
2
REB611
Application Manual