Applications....................................................................................... 34
Functions........................................................................................... 35
Default I/O connections................................................................ 35
Default disturbance recorder settings...........................................37
Functional diagrams.......................................................................... 39
Functional diagrams for protection............................................... 40
Functional diagrams for disturbance recorder.............................. 52
Functional diagrams for condition monitoring...............................53
Functional diagrams for control and interlocking.......................... 56
Functional diagrams for measurement functions..........................59
Functional diagrams for IO and alarm LEDs................................ 61
Functional diagrams for other functions....................................... 64
Functional diagrams for other timer logics....................................64
Functional diagrams for communication.......................................66
Standard configuration E........................................................................ 66
Applications....................................................................................... 66
Functions........................................................................................... 67
Default I/O connections................................................................ 67
Default disturbance recorder settings...........................................69
Functional diagrams.......................................................................... 71
Functional diagrams for protection............................................... 72
Functional diagrams for disturbance recorder.............................. 83
Functional diagrams for condition monitoring...............................84
Functional diagrams for control and interlocking.......................... 87
Functional diagrams for measurement functions..........................89
Functional diagrams for IO and alarm LEDs................................ 91
Functional diagrams for other functions....................................... 93
Functional diagrams for other timer logics....................................93
Functional diagrams for communication.......................................94
Section 4 Requirements for measurement transformers.....................95
Current transformers...............................................................................95
Current transformer requirements for overcurrent protection............ 95
Current transformer accuracy class and accuracy limit factor......95
Non-directional overcurrent protection......................................... 96
Example for non-directional overcurrent protection......................97
Section 5 Protection relay's physical connections...............................99
Inputs...................................................................................................... 99
Energizing inputs............................................................................... 99
Phase currents............................................................................. 99
Table of contents
2 RED615 ANSI
Application Manual