Simrad SU90 - Connecting AC Mains and Ground to the Processor Unit; AC Mains with IEC 60320 Socket and Inline Plug; Vessel Ground

SimradSU90
ConnectingACmainsandgroundtotheProcessorUnit
Purpose
ThemainsvoltagefortheProcessor
Unitis115or230Vac,anditwill
automaticallysensethecurrent
supplyvoltage.
Cableidentiers
TheACmainscableisSU90/C03,
whilethegroundingcableis
SU90/C06.
Important
ThiscableisprovidedwiththeSU90.
Itisastandardcommercialmains
cable.Thecomputerendisnormally
terminatedwithanIECC13inlinesocket.
TheotherendisterminatedinanACconnectorsuitableforthechosenUninterrupted
PowerSupply(UPS)system.Ifthisisnotthecase,youmustreplacetheACconnector.
Thetypicalcablelengthisbetween1,5and2meters.Ifthisistooshortyoumustuse
anextensioncable(notrecommended),movetheUPSunit(s)withinrange,ormake
yourownpowercable.
Relatedtopics
•Cableplanonpage93
•Listofcablesonpage95
•Vesselgroundonpage295
•ACmainswithIEC60320socketandinlineplugonpage296
Procedure
1ConnecttheUninterruptedPowerSupply(UPS)onthebridgetothevessel'sAC
mains.
2ConnecttheACmainscablefromtheProcessorUnittotheUninterruptedPower
Supply(UPS).
Astandardmainssocket(K)isprovidedontherearsideoftheProcessorUnit.
3ConnectthegroundingcabletotheProcessorUnit.
Adedicatedcontactpoint(J)isprovidedontherearsideoftheProcessorUnit.
Note
Thegroundingcablemustbeprovidedbytheinstallationshipyard.Itmustbe
connectedtothenearestgroundingpoint.
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