Zte NetNumen U31 R06 - 6.3 Installing Power Cables and Grounding Cables

Chapter6InstallationofExternalPowerCablesandGroundingCables
Figure6-8BottomRoutingofaCabinet
1.UnifiedPDU2.Coverplateforpower
cables
3.Verticalcabletrayina
cabinet
6.3InstallingPowerCablesandGroundingCables
Thisproceduredescribeshowtoinstallpowercablesandgroundingcablesfromthe–48
V/–60VDCpowerdistributionboxtocabinets.
IfaDCpowerdistributionboxisnotavailable,installcablesasfollows:
lConnectthe–48V/–60VpowercableofthecabinettotheDCdistributionpanelor
the–48V/–60VnegativebusbaroftheDCpowersupply.
lConnecttheRTNpowercableofthecabinettotheDCdistributionpanelorthe–48
V/–60VpositivebusbaroftheDCpowersupply.
lConnectthegroundingcableofthecabinettothegroundingcopperbar.
Prerequisite
lTherelateddesigndocumentsareready.
6-7
SJ-20141121113158-006|2014-12-20(R1.0)ZTEProprietaryandCondential