ABB RED615 - Page 8

Functions..................................................................................... 38
Default I/O connections.......................................................... 38
Default disturbance recorder settings.....................................40
Functional diagrams.................................................................... 43
Functional diagrams for protection......................................... 43
Functional diagrams for disturbance recorder........................49
Functional diagrams for condition monitoring.........................50
Functional diagrams for control and interlocking....................53
Functional diagrams for measurement functions................... 56
Functional diagrams for I/O and alarm LEDs......................... 57
Functional diagrams for other timer logics............................. 60
Other functions ...................................................................... 61
Standard configuration D..................................................................61
Applications................................................................................. 61
Functions..................................................................................... 62
Default I/O connections.......................................................... 63
Default disturbance recorder settings.....................................64
Functional diagrams.................................................................... 67
Functional diagrams for protection ........................................ 68
Functional diagrams for disturbance recorder........................78
Functional diagrams for condition monitoring.........................79
Functional diagrams for control and interlocking....................82
Functional diagrams for measurement functions .................. 85
Functional diagrams for I/O and alarm LEDs......................... 87
Functional diagrams for other timer logics............................. 90
Other functions ...................................................................... 91
Section 4 Requirements for measurement transformers................93
Current transformers........................................................................ 93
Current transformer requirements for overcurrent protection...... 93
Current transformer accuracy class and accuracy limit
factor...................................................................................... 93
Non-directional overcurrent protection................................... 94
Example for non-directional overcurrent protection................95
Section 5 Protection relay's physical connections..........................97
Inputs................................................................................................97
Energizing inputs......................................................................... 97
Phase currents....................................................................... 97
Residual current..................................................................... 97
Phase voltages.......................................................................97
Residual voltage.....................................................................97
Auxiliary supply voltage input...................................................... 98
Binary inputs................................................................................98
Table of contents
2 RED615
Application Manual