APC Smart-UPS VT - Connect Communication Cables in Parallel System; Overview of the PBus Cables

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ConnectCommunicationCablesinParallelSystem

Note:Thecablesmustberunbytheelectricianbutnotattached.Theeldserviceengineer

fromSchneiderElectricwillattachallcablestotheUPSunit(s)andinstalltheparallel

communicationbox.Thebelowisforoverviewonly.

Note:ThePBuscablesrunfromUPS1toUPS2toUPS3andUPS4ifyourconguration

consistsof4UPSunits.

Note:ThePBuscablesarelabelledPBus1andPBus2.

OverviewofthePBusCables

Note:Thecablesmustberunbytheelectricianbutnotattached.Theeldserviceengineer

fromSchneiderElectricwillattachallcablestotheUPSunit(s)andinstalltheparallel

communicationbox.Thebelowisforoverviewonly.

Note:ThePBuscablesrunfromUPS1toUPS2toUPS3andUPS4ifyourconguration

consistsof4UPSunits.

Note:ThePBuscablesarelabelledPBus1andPBus2.

Note:PBus1cablesmustbekepttogether,andPBus2cablesmustbekepttogether.If

youbymistakerunacablebetweenaPBUS1terminalandaPBUS2terminal,youwill

benotiedbythedisplay.

Note:IfthecongurationconsistsofonlytwoUPSunits,theterminatorsmustbeinstalled

inUPS1and2.WiththreeUPSunits,theterminatorsmustbeinstalledinUPS1and3.

Smart-UPS™VT10–30kV A208/220VSingleandParallelInstallation

990–1598E-001

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