Ac power – ATL Telecom R1-SW Ethernet Switch User Manual
Page 45
Before Installaion
3-3
AC Power
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The system is designed for connection to TN power systems. A TN power system is a power
distribution system with one point connected directly to earth (ground). The exposed
conductive parts of the installation are connected to that point by protective earth conductors.
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Ensure that the plug-socket combination is accessible at all times, because it serves as the
main disconnecting device.