Zte ZXR10 8900 Series - AC Power Supply Cable; Figure 80 DC Distribution System Grounding

ZXR108900SeriesHardwareInstallationManual
connectedtotheearth.DCdistributionsystemgroundingisshown
inFigure80.
FIGURE80DCDISTRIBUTIONSYSTEMGROUNDING
Connectthe–48V(blue)andGND(black)tothecustomer-pro-
vided–48Vpowersupplerdeviceusing16mm
2
conductingwires.
ConnectthePE(cabinetground)tothecustomer-providedprotec-
tivecoppergroundbarusinga16mm
2
conductingwire.
ACPowerSupplyCable
When220VACpoweristurnedonforcabinet,connectoneendof
ACcabletotheplug-insocketof220VAC,andconnecttheother
endtotheinterfaceofACpowerdistributionbox.
ThecustomerisrequiredtoprovideaseparateACprotective
groundfortheACPowerDistributionSystem.Additionally,the
protectivegroundprovidedbytheACpowergridshouldbedis-
connected.Thelightningprotectionfacilityforthepowersupply
canprotectagainsttheinterferingsignalsfromtheACpower
gridandensuretheACdistributionsystemoperatesnormally,as
showninFigure81.
84CondentialandProprietaryInformationofZTECORPORATION