Inhaltsverzeichnis
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Inhalt
Allgemeines ............................................................ 1/1
Technische Daten .................................................. 1/2...1/9
Typbezeichnung ................................................. 1/2
Leistungsschild .................................................. 1/2
Vorschriften ........................................................ 1/3
Belastbarkeit ...................................................... 1/3
Aufstellungshöhe ............................................... 1/4
Elektrische Daten ............................................... 1/5
Schaltzeiten ....................................................... 1/6
Beherrschte Schaltaufgaben ............................. 1/6
Motorantrieb ....................................................... 1/6
Hilfsschalter ....................................................... 1/7
Niederspannungs-Steckvorrichtung .................. 1/7
Einschalt-Hilfsauslöser ...................................... 1/7
Arbeitsstromauslöser ......................................... 1/7...1/8
Unterspannungsauslöser .................................. 1/8
Wandlerstromauslöser ...................................... 1/8
Schalterfallmeldung (S6 und S7) ...................... 1/9
Varistorbaustein (V1 bis V3) .............................. 1/9
Elektrische Verriegelung ................................... 1/9
Mechanische Verriegelung ................................ 1/9
Maße und Gewichte ........................................... 1/9
Beschreibung ......................................................... 2/1...2/5
Aufbau ................................................................ 2/1...2/3
Vakuum-Schaltröhren ........................................ 2/4
Ausstattung ........................................................ 2/5
Montage .................................................................. 3/1...3/4
Stromschienenanschluß .................................... 3/1...3/2
Steuerleitungen .................................................. 3/2
Erdung ................................................................ 3/2
Schaltungsunterlagen ........................................ 3/2
Funktionsschaltplan ........................................... 3/3...3/4
Betrieb ..................................................................... 4/1...4/2
Inbetriebnahme .................................................. 4/1...4/2
Spannen der Einschaltfeder .............................. 4/2
Einschalten ........................................................ 4/2
Ausschalten ....................................................... 4/2
Instandhaltung ....................................................... 5/1...5/5
Sicherheitsmaßnahmen ..................................... 5/1
Wartung ............................................................. 5/1
Reinigen ............................................................. 5/1
Sonder-Betriebsbedingungen ............................ 5/2
Kontrolle des Kontaktsystems ........................... 5/2
Vakuum-Kontrolle .............................................. 5/2
Lebensdauer ...................................................... 5/3
Zubehör und Ersatzteile .................................... 5/4
Entsorgungshinweis ........................................... 5/4
Service ............................................................... 5/5
Durch Weiterentwicklung bedingte Änderungen vorbehalten.
Hinweis: Die Figur-Positionen sind in der ausklappbaren
Zentrallegende erläutert.
Bei Bestellung dieser Betriebsanleitung bitte die Bestell-
Nr. 3ZX1812-0AH30-0AN3 / 9229 9860 174 angeben.
Seite
Contents
General .................................................................... 1/1
Technical data ........................................................ 1/2...1/9
Type designation ............................................... 1/2
Rating plate ........................................................ 1/2
Standards and specifications ............................. 1/3
Ambient temperature/humidity and
loadability ........................................................... 1/3
Site altitude ........................................................ 1/4
Electrical data .................................................... 1/5
Operating times .................................................. 1/6
Switching duties ................................................. 1/6
Motor operating mechanism .............................. 1/6
Auxiliary switch .................................................. 1/7
Low-voltage plug connector ............................... 1/7
Shunt closing release ........................................ 1/7
Shunt releases ................................................... 1/7...1/8
Undervoltage release ......................................... 1/8
CT-Operated release ......................................... 1/8
Breaker tripping signal, cut-out
switches (S6 and S7) ......................................... 1/9
Varistor module (V1 to V3) ................................ 1/9
Electrical local closing/
Electrical interlock .............................................. 1/9
Mechanical interlock .......................................... 1/9
Dimensions and weights .................................... 1/9
Description ............................................................. 2/1...2/5
Construction ....................................................... 2/1...2/3
Vacuum interrupters .......................................... 2/4
Complement ....................................................... 2/5
Installation .............................................................. 3/1...3/4
Installing in cubicle or on truck .......................... 3/1
Flat bar connection ............................................ 3/1...3/2
Control leads ...................................................... 3/2
Earthing .............................................................. 3/2
Circuit documents .............................................. 3/2
Function schematic diagram .............................. 33...3/4
Operation ................................................................ 4/1...4/2
Commissioning .................................................. 4/1...4/2
Charging the closing spring ............................... 4/2
Closing ............................................................... 4/2
Tripping .............................................................. 4/2
Maintenance ........................................................... 5/1...5/5
Safety measures ................................................ 5/1
Servicing ............................................................ 5/1
Cleaning ............................................................. 5/1
Abnormal operating conditions .......................... 5/2
Checking the contact systems ........................... 5/2
Checking the vacuum ........................................ 5/2
Service life .......................................................... 5/3
Accessories and spare parts ............................. 5/4
Disposal note ..................................................... 5/4
Service ............................................................... 5/5
Subject to changes due to improved design.
Note: The items illustrated in the figures are enumerated in
the fold-out central legend.
When ordering the Operating Instructions please quote the
Order No. 3ZX1812-0AH30-0AN3 / 9229 9860 174.
3ZX1812-0AH30-0AN3 / 9229 9860 174 0C
Page
2003-07-28
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