SimradSX90
ConnectACmainsandgroundtothe
BeamformerUnit
TheACmainscableisastandardcommercialitem.Itissecured
totherearsideoftheBeamformerUnitwithabracket.The
mainsvoltagefortheBeamformerUnitis115or230V ac,and
itwillautomaticallysensethecurrentsupplyvoltage.Ifthe
ACmainsconnectoronthecabledoesnott,replaceitwitha
suitableconnector.
Procedure
ThesearecablesSX90/C03andSX90/C09.
1
ConnecttheACmainscablefromtheUninterrupted
PowerSupply(UPS)inthewheelhousetotheBeamformer
Unit.
2
Mountthebrackettosecuretheconnectorontherear
sideoftheBeamformerUnit.
3ConnectthegroundingcabletotheBeamformerUnit.
Note
Thegroundingcablemustbeprovidedbytheinstallation
shipyard.Itmustbeconnectedtothevessel’ sgroundinthe
fusebox(orothercommongroundingpoint).
Figure32BeamformerUnitACmainsandgrounding
cables
Relatedtopics
•Vesselgroundonpage205
•ACmainswithIEC320/C21onpage206
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307531/C