ABB Relion 650 Series Technical Manual page 8

Table of contents
4.4.3 Signals............................................................................................................................................... 53
4.4.4 Settings.............................................................................................................................................53
4.5 Operation principle...........................................................................................................................54
4.5.1 Local HMI.......................................................................................................................................... 54
4.5.1.1
4.5.1.2
4.5.1.3
4.5.2 LED.................................................................................................................................................... 60
4.5.2.1
4.5.2.2
4.5.2.3
4.5.3 Function keys...................................................................................................................................67
4.5.3.1
4.5.3.2
Section 5 Impedance protection....................................................................................... 71
5.1 Five zone distance protection, quadrilateral characteristic ZQDPDIS (21)............................71
5.1.1 Identification....................................................................................................................................71
5.1.2 Functionality(21).............................................................................................................................. 71
5.1.3 Function block................................................................................................................................. 72
5.1.4 Signals............................................................................................................................................... 72
5.1.5 Settings.............................................................................................................................................73
5.1.6 Operation principle.........................................................................................................................76
5.1.6.1
5.1.6.2
5.1.6.3
5.1.6.4
5.1.6.5
5.1.7 Technical data................................................................................................................................. 83
5.2 Phase selection with load encroachment, quadrilateral characteristic FDPSPDIS (21)......83
5.2.1 Identification................................................................................................................................... 83
5.2.2 Functionality....................................................................................................................................84
5.2.3 Function block.................................................................................................................................84
5.2.4 Signals...............................................................................................................................................84
5.2.5 Settings............................................................................................................................................ 85
5.2.6 Operation principle........................................................................................................................ 86
5.2.6.1
5.2.6.2
5.2.6.3
5.2.6.4
5.2.6.5
5.2.6.6
5.2.7 Technical data............................................................................................................................... 100
2
Display......................................................................................................................................... 54
LEDs............................................................................................................................................. 57
Keypad......................................................................................................................................... 57
Functionality.............................................................................................................................. 60
Status LEDs................................................................................................................................ 60
Indication LEDs..........................................................................................................................60
Functionality...............................................................................................................................67
Operation principle................................................................................................................... 67
Full scheme measurement.......................................................................................................76
Impedance characteristic........................................................................................................ 76
Minimum operating current.................................................................................................... 79
Measuring principles................................................................................................................ 79
Simplified logic diagrams....................................................................................................... 80
Phase-to-ground fault..............................................................................................................88
Phase-to-phase fault................................................................................................................ 89
Three-phase faults.................................................................................................................... 91
Load encroachment.................................................................................................................. 92
Minimum operate currents..................................................................................................... 95
Simplified logic diagrams........................................................................................................95
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Line distance protection REL650
Technical manual