InstallingTheSTIIIPowerSupply
HostEquipment:Thehostequipmentmustensurethataccesstotheunit(other
thanthefrontpanel)bytheuserisprevented.
Personnel:Installationistobecarriedoutonlybysuitablyqualifiedpersonnel.
Ventilation:Provideaminimumof80mmclearanceabove,belowandbehindthe
unit.Thefinalenclosuremustalsoprovideadequateventilationtotheoutside
world(orlargerinternalcavity)topreventthebuildupofhotair.Failuretoprovide
adequateventilationwillmeantheunitmayprematurelytripthermalshutdown.A
minimumventilationof20,000mm2totheoutsideworldmustbeprovided.
CAUTION
Donotinstallunitinsamecompartmentasbatteriesorflammable
materialsuchaspetrol.
Ensurethattheinstallationmeetstheventilationrequirementsabove.
MechanicalandMounting:
Depthofunitis125mm
Aftermountingunit,cliponthefrontfascia(ensurethatalllockingclipshave
engaged)andsecurewithscrewlocatedinsidethefusepaneldoor.
DCcablesmustbesizedtocarrythemaximumfullloadcurrentandtonotexceed
thesystemvoltdroprequirements.Thefollowingcablesizesarerecommended.
Orientation:Theunitistobeinstalledwiththefrontfasciainaverticalplane.
Failuretodothiswillcauseprematuretemperatureshutdown.
9
Cut-out for mounting
152 (h) x 272 (w)
Four by 4.5 x 9mm
Mounting holes at
129.5 (h) x 287 (w)
centres
156.5
303.5
1 2 3 4 5 6 7 8 BATT
Fuse Panel Door
Label Recess
x3 LEDS