Planning with SIVACON 8 PS - Siemens

Further information about planning7.1 Dimensioning and selection7.1.6 Distribution systems (grid types) in accordance with IEC 60364-1Determining the protective measure and selecting the electrical equipment appropriate for yourdistribution systemTN systemsTN-S system: The neutral conductor and protective conductor function are separatethroughout the system.Figure 7-1TN-S systemTN-C system: The neutral conductor and protective conductor function are combinedthroughout the system.Figure 7-2TN-C systemTN-C-S system: Hybrid neutral conductor and protective conductor function. In one part ofthe system they are combined, in the other part they are separate.Figure 7-3TN-C-S systemPlanning with SIVACON 8 PSPlanning Manual, 10/2007, A5E01541101-01 241