User's Manual

RRHpowerconnectionsChapter6:CablingoftheRRH
RRHexternalpowersupply
Propersafeguardsmustbeinplacetoinsurecompliancewithregulatoryspecicationsforthe
regionoftheinstall.TwoareasofconcernareElectromagneticInterference(EMI)andSurge
protection.
Surgeprotectionofthedcoutput
Thespecicationsforsurgeprotectionare:
•MustbecomplianttoIEC61000-4-5,ClassX5KVat2.5KACommonModeand500Vat
250ADifferentialModeIECcombinedwaveform.
•Physicallylocatetheprotectionunitascloseaspossibletowherethedclinecomesinto
thestructure.
•MustmeetelectrostaticdischargeperIEC61000–4–2Level4.
Motorolarecommendedsurgeprotectors:
•Transtector,partnumber12RICP
•EmersonPower ,partnumberDCB-48
Onesurgeprotectorisusedforeachsector .
DCpowerlter(EMIprotection)
ThespecicationsfortheDCpowerlterare:
•LimitsfortheconducteddisturbanceatthemainsportsofClassBITEequipmentmeetthe
limitsspeciedinEN55022:2006(derivedfromCISPR22:2005)
•DCseries,15Ato125A
•General-purposeapplication
•Supportsbulkheadandrackmounting
Motorolarecommendsthefollowingpowerlter:
•TycoElectronics(CORCOM),partnumber10VN1(6609052–2)
Onepowerlterisusedforeachsector.
RRHdcpowercableconnection
Thefollowingprocedureassumes:
•ThecustomerisusingtheMotorolasuppliedRRHdcpowercables.
•TheDCPowerFilterandtheDCSurgeSuppressorunitsarelocatedinsidethecustomer
location.
•TheDCPowerFilterandtheDCSurgeSuppressorunitsarealreadyinstalledandcabled.
6-468P09308A55-6
FEB2010