Siemens 3AH52 User Manual

9229 0037 174 0-
2010-03-22
Inhalt Seite
1 Allgemeines ................................................... 1-1
2 Technische Daten ....................................... 2-1
2.1 Typbezeichnung ................................................... 2-1
2.2 Leistungsschild .................................................... 2-2
2.3 Vorschriften .......................................................... 2-2
2.4 Umgebungstemperatur/
Luftfeuchte und Belastbarkeit 2-2
2.5 Aufstellhöhen ....................................................... 2-4
2.6 Bemessungsdaten
Vakuum-Leistungsschalter 3AH5 2-5
2.7 Schaltzeiten ......................................................... 2-5
2.8 Hilfsschalter (S1) 3SV92 ...................................... 2-6
2.9 Einschaltmagnet (Y9) 3AY1510 ........................... 2-6
2.10 Arbeitstromauslöser (Y2) 3AX1101 ..................... 2-6
2.11 Unterspannungsauslöser (Y7) 3AX1103
(optional) 2-7
2.12 Wandlerstromauslöser (Y4) 3AX1102 (optional) . 2-7
2.13 Wandlerstromauslöser (Y6) 3AX1104
(energiearmer Auslöser 0,1 Ws optional) 2-7
2.14 Hilfsschütz (K1) .................................................... 2-8
2.15 Überspannungsschutz Sekundärausrüstung ....... 2-8
2.16 Anzeige "Feder gespannt" ................................... 2-8
2.17 Motor (M1) ........................................................... 2-8
2.18 Mechanische Schaltstellungsabfrage (optional) .. 2-9
2.19 Maße und Gewichte ............................................. 2-9
3 Beschreibung ................................................ 3-1
3.1 Aufbau .................................................................. 3-1
3.2 Ausstattung .......................................................... 3-3
4 Montage ........................................................... 4-1
4.1 Befestigung in Schaltzelle oder auf Schaltwagen 4-1
4.2 Stromschienenanschluss ..................................... 4-2
4.3 Steuerleitungen .................................................... 4-2
4.4 Erdung ................................................................. 4-2
4.5 Schaltpläne .......................................................... 4-3
5 Betrieb .............................................................. 5-1
5.1 Inbetriebnahme .................................................... 5-1
5.2 Einschalten .......................................................... 5-3
5.3 Ausschalten ......................................................... 5-3
6 Instandhaltung ............................................. 6-1
6.1 Wartung ............................................................... 6-1
6.2 Reinigen ............................................................... 6-1
6.3 Sonder-Betriebsbedingungen .............................. 6-2
6.4 Kontrolle des Kontaktsystems .............................. 6-2
6.5 Vakuum-Kontrolle ................................................ 6-2
6.6 Lebensdauer ........................................................ 6-2
6.7 Zubehör und Ersatzteile ....................................... 6-3
6.8 Produkthaftung des Herstellers ............................ 6-3
7 Entsorgung .................................................... 7-1
8 Service ............................................................. 8-1
Contents Page
1 General .............................................................. 1-1
2 Technical data ................................................ 2-1
2.1 Type designation ................................................... 2-1
2.2 Rating plate ........................................................... 2-2
2.3 Standard specifications ......................................... 2-2
2.4 Ambient temperature/humidity and loadability ...... 2-2
2.5 Site altitude ........................................................... 2-4
2.6 Rated data 3AH5 vacuum circuit-braker ............... 2-5
2.7 Operating times ..................................................... 2-5
2.8 Auxiliary switch (S1) 3SV92 .................................. 2-6
2.9 Closing solenoid (Y9) 3AY1510 ............................ 2-6
2.10 Shunt release (Y2) 3AX1101 ................................. 2-6
2.11 Undervoltage release (Y7) 3AX1103
(additional feature) 2-7
2.12 CT-Operated release (Y4) 3AX1102
(additional feature) 2-7
2.13 CT-Operated release (Y6) 3AX1104 (low energy re-
lease 0.1 Ws additional feature) 2-7
2.14 Auxiliary contactor (K1) ......................................... 2-8
2.15 Surge protection secondary equipment ................. 2-8
2.16 Indication "spring tensioned" ................................. 2-8
2.17 Motor (M1) ............................................................. 2-8
2.18 Mechanical switching position sensing
(additional feature) 2-9
2.19 Dimensions and weights ....................................... 2-9
3 Description ...................................................... 3-1
3.1 Construction .......................................................... 3-1
3.2 Equipment ............................................................. 3-3
4 Installation ....................................................... 4-1
4.1 Installing in cubicle or on truck .............................. 4-1
4.2 Flat bar connection ................................................ 4-2
4.3 Control leads ......................................................... 4-2
4.4 Earthing ................................................................. 4-2
4.5 Wiring diagrams .................................................... 4-3
5 Operation .......................................................... 5-1
5.1 Commissioning ...................................................... 5-1
5.2 Closing .................................................................. 5-3
5.3 Opening ................................................................. 5-3
6 Maintenance .................................................... 6-1
6.1 Servicing ................................................................ 6-1
6.2 Cleaning ................................................................ 6-1
6.3 Abnormal operating conditions .............................. 6-2
6.4 Checking the contact system ................................ 6-2
6.5 Checking the vacuum ............................................ 6-2
6.6 Service life ............................................................. 6-2
6.7 Accessories and spare parts ................................. 6-3
6.8 Manufacturer's product liability .............................. 6-3
7 Disposal note ................................................. 7-1
8 Service ............................................................... 8-1

Siemens 3AH52 Specifications

General

Brand	Siemens
Model	3AH52
Category	Circuit breakers
Language	English