Zte ZXR10 8900 Series - Policy Routing Configuration Example; QoS Maintenance and Diagnosis

Chapter5
PowerSupplyModule
TableofContents
PowerSupplyModuleofZXR108912/8908/8905.................103
PowerSupplyModuleofZXR108902.................................105
PowerSupplyModuleof
ZXR108912/8908/8905
Consideringthepracticalrequirementsofcoreswitch,ZXR10
8912/8908/8905employshot-backupdesignforpowersupply
part.Italsoprovides–48VDCpowersupplyand220VACpower
supply.DCpowersupplyadopts1+1backupmode.Poweris
suppliedbytwogroupsof–48VDCsimultaneously.Ontheother
handACpowersupplyadopts2+1backupmodethatenhances
thereliabilityofpowersupplysystem.
Powersupplysystemadoptsmodularizationdesign,inwhich
powersupplytypesandnumberofmodulesareselectedaccording
totherequirements.
FrontpanelviewofpowersupplymoduleonZXR10
8912/8908/8905isasshowninF
igure74.
FIGURE74FRONTPANELVIEWOFPOWERSUPPLYMODULE
RearpanelviewofDCpowersupplymoduleisshowninFigure75.
CondentialandProprietaryInformationofZTECORPORATION103