Zte ZXR10 8900 Series - Configuring ACLs

Chapter6
PowerSupplyCables
Installation
TableofContents
DCPowerSupplyCable.....................................................83
ACPowerSupplyCable......................................................84
GroundingWireInstallation...............................................85
InstallationNotice.............................................................86
DCPowerSupplyCable
ThetypesofpowercablesandgroundingwiresareshowninT able
9.
TABLE9POWERCABLEANDGROUNDINGWIRES
Type
EndsymbolColorCrosssectionalarea
-48Vpowercore(DCPower
DistributionCabinet–Equipment)
-48V
Blue
16mm
2
-48Vgroundingwire(DCPower
DistributionCabinet–Equipment)
-48VGND
Black
16mm
2
Protectivegroundingwire(DC
PowerDistributionCabinet–
Equipment)
PE
Kelly
25mm
2
Cabinetinter-connectingcable
GND
Black
50mm
2
-48Vpowercordfromtheprimary
powersupplyoutputtothePower
DistributionCabinet
-48V
Blue
95mm
2
-48Vpowercordfromtheprimary
powersupplyoutputtothePower
DistributionCabinet
-48VGND
Black
95mm
2
Cabinetsareprovidedwith–48Vgroundingterminals(GND)and
cabinetgrounds(PE).TheGNDisthe–48Vworkinggroundforthe
equipment.AlltheDCworkinggroundwireshavebeenconnected
tothecabinetshellsinsidetheGND.Thecabinetgroundisthe
secondaryprotectivegroundfortheequipment.Itcandischarge
theremainingchargesintheprimaryprotectiveunitwhenitis
CondentialandProprietaryInformationofZTECORPORATION83