Nokia Flexi Multiradio BTS - Page 45

Table11
DCcablerequirementsfor6TX40WFRMC,FRPA,FRPBModules(Cont.)
Total Configured
output power
RET/MHA Minimum DC
Voltage voltage (at
FRM input)
Power Cable
>180W Yes >44.3 Single
>180W No <41.3 Dual
>180W No >41.3 Single
Table12
DCcablerequirementsfor6TX40WFRHC,FRHFModules
Total Configured
output power
RET/MHA Minimum DC
Voltage voltage (at
FRM input)
Power Cable
<=180W No Any Single
<=180W Yes Any Single
>180W Yes <48.2 Dual
>180W Yes >48.2 Single
>180W No <45.2 Dual
>180W No >45.2 Single
Requirements if power is supplied from an external source
Thefollowingrequirementsapplyifpowerisfedfromanexternalpowersource:
•
Thealloweddiameterofshieldedorjacketedcablesis6-25mm(0.24-1in.).
•
TheallowedcrosssectionofindividualDCwiresis6-25mm
2
(10-4AWG)attheDC
terminal.Itisrecommendedthat25mm
2
(4AWG)wiresarecappedtoavoidloose
strands.IfthickerDCwiresarerequired,thenanFSEC/FSESorotherIP65DC
distributionboxisrequiredtoreducethecablethicknessatthemodule.
•
RecommendedDCcablelengths,thicknesses,andtypeareprovidedinthesection
FeederlesssiteandDistributedsitesolutionrequirements.
•
TheDCconnectorhasthreescrewterminals.Theouterterminalsarefor(+)and(-)
wires.ThemiddleterminalisforgroundingtheshieldedDCcablebraid.
Requirements if power is supplied from an external source
Thefollowingrequirementsapplyifpowerisfedfromanexternalpowersource:
•
Thealloweddiameterofshieldedorjacketedcablesis6-25mm(0.24-1in.).
FlexiMultiradioBTSRadioModuleandRemoteRadio
HeadDescription
Powerrequirementsandoutputpower
Issue:05 DN0951745 45
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