Cablelayoutandinterconnections
ConnectACmainsandgroundtothe
ProcessorUnit
TheACmainscableisastandardcommercialitem.Itissecured
totherearsideoftheProcessorUnitwithabracket.Themains
voltagefortheProcessorUnitis115or230V ac,anditwill
automaticallysensethecurrentsupplyvoltage.IftheACmains
connectoronthecabledoesnott,replaceitwithasuitable
connector.
Procedure
ThesearecablesSX90/C02andSX90/C08.
1
ConnecttheUninterruptedPowerSupply(UPS)inthe
wheelhousetothevessel’sACmains.
2ConnecttheACmainscablefromtheUPStothe
ProcessorUnit.
3Mountthebrackettosecuretheconnectorontherear
sideoftheProcessorUnit.
4
ConnectthegroundingcabletotheProcessorUnit.
Note
Thegroundingcablemustbeprovidedbytheinstallation
shipyard.Itmustbeconnectedtothevessel’ sgroundinthe
fusebox(orothercommongroundingpoint).
Figure31ProcessorUnitACmainsandgroundingcables
Relatedtopics
•Vesselgroundonpage205
•ACmainswithIEC320/C21onpage206
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