ABB REF615 - Page 8

Functional diagrams for disturbance recorder and trip
circuit supervision...................................................................42
Functional diagrams for control and interlocking....................43
Standard configuration B including directional earth-fault
protection and CB condition monitoring............................................45
Applications.................................................................................45
Functions.....................................................................................45
Default I/O connections..........................................................46
Functional diagrams....................................................................47
Functional diagrams for protection.........................................47
Functional diagram for disturbance recorder and trip
circuit supervision...................................................................53
Functional diagrams for control and interlocking....................54
Standard configuration C including non-directional earth-fault
protection..........................................................................................58
Applications.................................................................................58
Functions.....................................................................................58
Default I/O connections..........................................................59
Functional diagrams....................................................................60
Functional diagrams for protection.........................................60
Functional diagram for disturbance recorder and trip
circuit supervision...................................................................65
Functional diagrams for control and interlocking....................66
Standard configuration D including non-directional earth-fault
protection and CB condition monitoring............................................68
Applications.................................................................................68
Functions.....................................................................................68
Default I/O connections..........................................................69
Functional diagrams....................................................................70
Functional diagrams for protection.........................................70
Functional diagram for disturbance recorder and trip
circuit supervision...................................................................75
Functional diagrams for control and interlocking....................76
Standard configuration E including directional earth-fault
protection with phase-voltage measurement....................................80
Applications.................................................................................80
Functions.....................................................................................80
Default I/O connections..........................................................81
Functional diagrams....................................................................82
Functional diagrams for protection.........................................82
Functional diagram for disturbance recorder and trip
circuit supervision...................................................................88
Functional diagrams for control and interlocking....................89
Standard configuration F including directional overcurrent
protection with voltage protection.....................................................93
Table of contents
2 REF615
Application Manual