Operation Manual

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10 Appendix A Fuse base tables .....................................................................................64
10.1 Fuse base tables ............................................................................................................65
11 Appendix B IT Systems ........................................................................................................69
11.1 Applicable standards ......................................................................................................69
11.2 Basic information ...........................................................................................................69
11.3 Measuring guidelines .....................................................................................................70
11.3.1 Voltage ...................................................................................................................71
11.3.2 Line impedance......................................................................................................71
11.3.3 FI/RCD testing .......................................................................................................71
11.3.4 First fault leakage current (ISFL) ..........................................................................72
11.4 Technical data ................................................................................................................73
11.4.1 First fault leakage current (ISFL) ...........................................................................73
12 Appendix C Power Supply Network with Lower Voltage ..................................................74
12.1 Applicable standards ......................................................................................................74
12.2 Basic information ...........................................................................................................74
12.3 Measuring guidelines .....................................................................................................74
12.3.1 Voltage ...................................................................................................................75
12.3.2 FI/RCD testing .......................................................................................................75
12.3.3 Line resistance and prospective short-circuit current.............................................75
12.3.4 Loop resistance and prospective fault current .......................................................76
12.4 Technical data ................................................................................................................76
12.4.1 FI/RCD Testing .......................................................................................................76
12.4.2 Loop resistance and prospective fault current .......................................................78
12.4.3 Line resistance and prospective short-circuit current.............................................79