ABB MNS R - English; Default Chapter; Table of Contents

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1TTS900001M0902
Table of content
1. Introduction .........................................................................................................................6
1.1 Consequences in the Event of on Non-compliance ...................................................... 6
2. Switchboard ........................................................................................................................7
2.1 Technical Data ...........................................................................................................7
2.2 Switchboard Basic Structure ......................................................................................8
2.2.1 Typical Side Section................................................................................................... 8
2.2.2 Busbars .................................................................................................................... 9
2.2.3 Distribution bars ........................................................................................................ 9
3. Packing and Transportation ................................................................................................ 10
3.1 General ................................................................................................................... 10
3.2 Packing ................................................................................................................... 10
3.3 Delivery and Unloading Operations ........................................................................... 10
3.3.1 Unloading ................................................................................................................ 10
3.3.2 Transportation by Means of Crane ............................................................................ 11
3.3.3 Storage ................................................................................................................... 12
3.3.4 Spare Module Storage ............................................................................................. 12
4. Installation and Start up ..................................................................................................... 13
4.1 Check on Delivery .................................................................................................... 13
4.2 Installation ............................................................................................................... 13
4.2.1 Erection and Connection of the Cubicles ................................................................... 13
4.2.2 Additional Information for Switchgear Positioning ...................................................... 14
4.2.3 Fastening Methods to Foundation ............................................................................. 15
4.3 Cable and Bar Connection ....................................................................................... 16
4.3.1 Protective Conductor Connection ............................................................................. 16
4.3.2 Protection Degree .................................................................................................... 17
4.4 Final Preparations .................................................................................................... 17
4.5 Check Operations .................................................................................................... 17
4.6 Start up ................................................................................................................... 18
5. Maintenance ...................................................................................................................... 20
5.1 General ................................................................................................................... 20
5.2 Maintenance Intervals .............................................................................................. 20
5.3 Maintenance Program .............................................................................................. 21
5.4 Repair Operations for Possible Malfunctions.............................................................. 23
5.5 Health and Safety .................................................................................................... 24
6. List of the Switchboard Main Equipment ............................................................................. 24
Appendix A: Bolts and nuts, and tightening torque
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