Simrad EK80 Installation Manual

34
394149/C
Installationrequirements
Topics
Supplypowerrequirements,page34
UninterruptiblePowerSupply(UPS)requirements,page34
Cablesandwiringrequirements,page35
Compassdeviationrequirements,page35
Noisesources,page35
Drydockingrequirements,page36
Requirementforclassicationapproval,page36
Supplypowerrequirements
Observethegeneralrequirementsrelatedtothesupplypower.
ThesupplyvoltagetotheEK80mustbekeptwithin±10%oftheinstallation’snominal
voltage.
Maximumtransientvoltagevariationsonthemainswitchboard’sbus-barsarenottoexceed
-15%to+20%ofthenominalvoltage(exceptunderfaultconditions).
UninterruptiblePowerSupply(UPS)requirements
ObservetheserequirementsrelatedtotheUninterruptiblePowerSupply(UPS).
WerecommendthattheEK80systemispoweredusinganUninterruptiblePowerSupply
(UPS)withsinewaveoutput.
TheUninterruptiblePowerSupply(UPS)musthavethecapacitytoindependentlymaintain
powertotheEK80foraminimumof10minutes.
ThisensuresthattheEK80canbeswitchedoffinacontrolledmannerintheeventofa
powerfailure.
SimradEK80

Simrad EK80 Specifications

General

Brand	Simrad
Model	EK80
Category	Marine Equipment
Language	English