65A7355H01 November 2011 www.eaton.com
3
Table of contents
1
Safety .................................................................................................................................... 5
1.1
Safety precautions ................................................................................................................................5
1.2
Safety practices ....................................................................................................................................5
2
Product Summary ................................................................................................................ 6
2.1
Standards and Specifications ...............................................................................................................6
2.2 Altitude Correction Factor .....................................................................................................................6
2.3
Technology Parameters ........................................................................................................................6
2.4
Technical Parameters 12 kV W-VACi IEC Circuit Breaker....................................................................7
2.5
Technical Parameters 17.5 kV W-VACi IEC Circuit Breaker.................................................................9
2.6
Technical Parameters 24 kV W-VACi IEC Circuit Breaker.................................................................. 11
2.7
Operating Conditions .......................................................................................................................... 12
2.8
Breaker Description ............................................................................................................................ 12
2.9
Outline and Dimensions ...................................................................................................................... 13
3
Receiving, handling and storage ..................................................................................... 36
3.1
Receiving ............................................................................................................................................ 36
3.2
Handling.............................................................................................................................................. 36
3.3
Storage ............................................................................................................................................... 36
3.4
Lifting of Circuit Breakers .................................................................................................................... 37
3.5
W-VAC
i
Circuit Breaker Weights ........................................................................................................ 37
3.6
Photographic Description .................................................................................................................... 38
4
Inspection ........................................................................................................................... 40
4.1
Inspection ........................................................................................................................................... 40
4.2
Frequency of Inspection ..................................................................................................................... 40
4.3
Inspection Process ............................................................................................................................. 40
4.4
Vacuum Interrupter Integrity Test ....................................................................................................... 40
4.5
Insulation Inspection ........................................................................................................................... 40
4.6
Main Circuit Resistance Check ........................................................................................................... 41
Mechanism Inspection Check ....................................................................................................................... 41
4.7
Torque specifications .......................................................................................................................... 41
4.8
Troubleshooting Chart ........................................................................................................................ 43
5
Circuit Breaker Description and Operations .................................................................. 45
5.1
Initial Inspection and Operation .......................................................................................................... 45
5.2
Manual Operation Check .................................................................................................................... 45
5.3
Nameplate .......................................................................................................................................... 46
5.4
Vacuum Interrupter Integrity Check .................................................................................................... 46
5.5
Insulation ............................................................................................................................................ 46
5.6
Main Circuit Resistance Check ........................................................................................................... 46
5.7
Electrical Operations Check ................................................................................................................ 46
5.8
Racking handle ................................................................................................................................... 47
5.9
Circuit Breaker Interaction with Switchgear ........................................................................................ 47
5.10
IEC Standard Interlocks ................................................................................................................. 48
5.11
UX Switchgear Door Interlocks ...................................................................................................... 48
5.12
Electromagnetic Interlocks ............................................................................................................. 48
5.13
Unique OEM Interlocks .................................................................................................................. 48
6
Operation ............................................................................................................................ 49
6.1
Encapsulated Pole Units ..................................................................................................................... 49
Содержание W-VACi
Страница 1: ...User manual W VACi W VACi 12 17 5 24 kV IEC Vacuum Circuit Breakers...
Страница 2: ...2 65A7355H01 November 2011 www eaton com...
Страница 53: ...65A7355H01 November 2011 www eaton com 53 Fig 6 10 Control Schematic...
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