Siemens 7XG3124 ReyArc24 Technical Manual page 7

List of Figures
Figure 1: 7XG3124 Ordering Options.................................................................................................................. 4
Figure 2: RA30A single detector & Coverage Zone ............................................................................................. 5
Figure 3: RA30 Spacing ..................................................................................................................................... 5
Figure 4: RA30B Dual Detector .......................................................................................................................... 6
Figure 5: RA30B Dual Detector Spacing ............................................................................................................. 6
Figure 6: RA30 & RA30B Spacing ...................................................................................................................... 7
Figure 7: Sensor placement inside CB racking chamber ...................................................................................... 8
Figure 8: Sensor placement inside busbar chamber ............................................................................................ 8
Figure 9: Sensor placement inside cable termination chamber ............................................................................ 9
Figure 10: Sensor placement for switchgear Busbar coverage (External through Hole Detector) ........................... 9
Figure 11: Sensor placement near Low Voltage Contactor for a Variable Speed Drive ....................................... 10
Figure 12: Sensor placement for Switchgear cable termination chamber (External through Hole
Detector) .................................................................................................................................... 10
Figure 13: Sensor placement for end of Bus chamber (External through Hole Detector) ..................................... 11
Figure 14: Sensor placement for Switchgear cable termination chamber (External through Hole
Detector) .................................................................................................................................... 11
Figure 15: RA24 Connection Diagram .............................................................................................................. 12
Figure 16: Terminal Layout and Module Dimensions ......................................................................................... 13
Figure 17: RA24 Custom Label ........................................................................................................................ 14
Figure 18: RA24 RJ45 port ............................................................................................................................... 15
Figure 19: RA24 RJ45 & FO ports .................................................................................................................... 15
Figure 20: RA24 Direct Connection .................................................................................................................. 16
Figure 21: RA24 IEC61850 Station LAN ........................................................................................................... 16
©2014 Siemens Protection Devices Limited
Chapter 1) 7XG3124 Installation Guide
Chapter 1 Page 3 of 20