Handbuch MRIK3
Inhalt
1.
2.
3.
Aufbau ........................................................................................................... 8
3.1
Anschlüsse .......................................................................................................................... 8
3.1.1
Analogeingänge .............................................................................................................. 9
3.1.2
3.1.3
Blockiereingang ............................................................................................................. 10
3.1.4
Externer Reseteingang ................................................................................................. 10
3.1.5
Ausgangsrelais .............................................................................................................. 10
3.1.6
Störschreiber ................................................................................................................. 11
3.2
LEDs .................................................................................................................................. 14
3.2.1
Anzeige-LEDs ............................................................................................................... 14
3.2.2
Einstellungs-LEDs ......................................................................................................... 14
3.3
Digitale Eingänge .............................................................................................................. 14
3.4
4.
Funktionsweise .......................................................................................... 16
4.1
Analogteil ........................................................................................................................... 16
4.2
Digitalteil ............................................................................................................................ 16
4.3
4.3.1
"Inaktiv" ......................................................................................................................... 16
4.3.2
"Sperrzeit" tR ................................................................................................................. 16
4.3.3
"AWE-bereit" ................................................................................................................. 17
4.3.4
4.3.5
4.3.6
"AWE-blockiert" ............................................................................................................. 17
4.3.7
"Fast Trip Modus" .......................................................................................................... 17
4.3.8
Blockademodus ............................................................................................................. 17
4.3.9
Aktivierung einer AWE .................................................................................................. 17
4.4
4.5
Funktionsablauf ................................................................................................................. 19
4.5.1
Einschalten des MRIK3 ................................................................................................. 19
4.5.2
4.5.3
4.5.4
AWE starten .................................................................................................................. 19
4.5.5
4.5.6
4.5.7
4.5.8
4.5.9
Blockierung .................................................................................................................... 20
4.6
4.6.1
4.6.2
4.6.3
4.6.4
Abbruch einer AWE ....................................................................................................... 23
5.
5.1
Display ............................................................................................................................... 24
5.2
Einstellverfahren ............................................................................................................... 26
5.3
Systemparameter .............................................................................................................. 26
5.3.1
5.3.2
5.3.3
Nennfrequenz ................................................................................................................ 26
5.3.4
5.3.5
5.4
Schutzparameter ............................................................................................................... 28
5.4.1
5.4.2
5.4.3
DOK-TD-MRIK3, Rev. B
SEG Electronics GmbH
Phase) ......................... 26
Erde) .............................. 26
) ....................................... 28
3