Simrad TRANSDUCER - INSTALLATION GENERIC REV H Manuel d'installation Page 18

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SimradMS70
OneisusedtopowerthePowerSupplyUnits,andthustheTransceiverUnit.
Uninterruptedpowersupply(UPS)unitsaren
o t includedinthestandardMS70delivery.
Severalcommercialtypesareavailable.TochoosethebestUPSfortheMS70
installation,considerenvironmentalconditions,spaceavailable,theavailabilityand
durationofthebatteries,andthepowerrequirementsoftheMS70units.
TheminimumspecicationsfortheUninterruptedPowerSupply(UPS)are:
Inputvoltage:Musttvesselsupplyvoltage
Outputvoltage:230V ac,50Hz
Outputpower:
TheoutputpowermustcorrespondthepowerrequirementsoftheMS70.Ifyou
wishtoconnectothercomputersand/orsystemstotheUPS,adjustthepowerrating
accordingly.
Outputrequirement:TheACoutputvoltagemustbeasinewave
Relatedtopics
Powerrequirementsonpage173
Generalsafetyrules
WARNING
TheSimradMS70operateson230Vac50/60Hz.Thisvoltageis
lethal!
Thefollowingsafetyprecautionsmustbefollowedatalltimesduringinstallation
andmaintenancework
Alwaysswitchoffallpowerbeforeinstallationormaintenance.
Usethemaincircuitbreaker,andlabelthebreakerwithawarningsignthatinforms
othersthatmaintenanceorinstallationworkisbeingcarriedoutonthesystem.
Donotopentherackorcabinetdoorswhileinroughseas.Itmayswingopen
suddenlyandcausedamageorinjury.
ForsafetyreasonsduringtroubleshootingontheequipmentwithpowerON,two
personsmustalwaysbepresent.
Readandunderstandtheapplicablerstaidinstructionsforelectricshock.
Whenevermaintenanceiscarriedout,itisessentialthatarstaidkitisavailable,
andthatthemaintenancepersonnelarefamiliarwiththerstaidinstructionsfor
electricalshock.
Thevariouspartsofthesystemmaybeheavy.Makesurethattheappropriatetools
andcertiedliftingequipmentareavailable,andthatthepersonnelaretrainedin
installationandmaintenancework.
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