Arc Fault Scheme - Siemens 7XG3124 ReyArc24 Technical Manual

Chapter 2) 7XG3124 Application Guide

2.2 Arc Fault Scheme

The single line schematic arrangement of the application example is shown in the diagram below:
TR1
TR1 LT CB
Feeder 1A CB
Figure 7: Single Line Arc Fault Scheme
Arc Fault coverage is to be provided to the bus, circuit breaker chambers and cable termination chambers
and shall be current checked with an overcurrent relay. Tripping shall be zoned to provide sectionalizing and
minimize affected plant.
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