3
Content
Remarks on this manual ............................................................. 4
Purpose ................................................................................................................................ 4
Reference documents ....................................................................................................... 4
Terms and symbols used .................................................................................................. 5
Abbreviations used ............................................................................................................ 5
Any questions or suggestions? ...................................................................................... 5
1 Safety provisions ................................................................... 6
2 Panel description .................................................................. 7
3 Extension of an existing double busbar
switchgear system ............................................................... 9
3.1 Safety provisions.................................................................................................... 9
3.2 Important information ............................................................................................ 9
3.3 Initial situation .......................................................................................................10
3.4 Extension on left-hand end of busbar .............................................................11
3.5 Extension on right-hand end of busbar ..........................................................15
4 Replacement of a panel within a switchgear
system .....................................................................................20
4.1 Safety provisions..................................................................................................20
4.2 Important information ..........................................................................................20
4.3 Initial situation .......................................................................................................21
4.4 Fault in a busbar compartment .........................................................................22
5 Annex .......................................................................................33
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