Simrad SU90 - General Installation Requirements; Supply Power; Uninterrupted Power Supply (UPS); Wiring

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SimradSU90

Generalinstallationrequirements

ThefollowinggeneralinstallationrequirementsareapplicabletothisSU90delivery.

Topics

•Supplypoweronpage32

•UninterruptedPowerSupply(UPS)onpage32

•Wiringonpage32

•Compassdeviationonpage33

•Noisesourcesonpage33

•Drydockingonpage33

•Approvalbyclassicationsocietyonpage33

Supplypower

Thesupplyvoltagetotheequipmentistobekeptwithin±10%oftheinstallation’s

nominalvoltage.Maximumtransientvoltagevariationsonthemainswitchboard’s

bus-barsarenottoexceed-15%to+20%ofthenominalvoltage(exceptunderfault

conditions).

UninterruptedPowerSupply(UPS)

TheSimradSU90system(exceptthehullunit)mustbepoweredusinganUninterrupted

PowerSupply(UPS)withsinewaveoutput.

TheUninterruptedPowerSupplymusthavethecapacitytoindependentlymaintain

powertothesystemforaminimumof10minutes.ThisensuresthattheSU90canbe

switchedoffinacontrolledmannerintheeventofapowerfailure.

Wiring

Allcablesrunningbetweensystemcabinetslocatedindifferentroomsand/orondifferent

decksmustbesupportedandprotectedalongtheirentirelengthsusingconduitsand/or

cabletrays.Notethatthecablesmustnotbeinstalledinthevicinityofhigh-power

suppliesandcables,antennacablesorotherpossiblesourcesofinterference.

Formoredetailedinformationaboutcablesandwiring,refertothebasiccable

requirements.

Relatedtopics

•Basiccablerequirementsonpage307

381293/A

Other manuals for Simrad SU90