ZXA10C300CabinetInstallationGuide(19Inch)
2.4InstallationEnvironmentCheck
Thistopicincludesthefollowing:
lConstructionCheck
lIndoorEnvironmentCheck
lPowerSupplyCheck
lGroundingCableCheck
lSecurityCheck
lOtherSupportingFacilitiesCheck
2.4.1ConstructionCheck
Implementthefollowingconstructionchecks:
lCheckcivilworkandmakesurethatindoorwallsaredry.
lTheequipmentroommustbelargeenoughforholdingallcabinets.
lThedoormustbegreaterthan3metersinheightand1meterinwidth.
lTheloadbearingcapacityfortheequipmentoormustbemorethan450kg/m
2
.The
bearingcapacityforthenon-equipmentoormustbeatleast300kg/m
2
.
lUseairconditionerstokeepthetemperatureandhumiditywithinrange.
lTakedust-proofmeasurestoprotectwallsandroof.
lLightingwiresandpowercablesmustbegroundedandhidden.
lMakesurethatnodrainpipepassesthroughtheequipmentroom.
lLabelthelocationandmeasurementofthereservedhiddenducts.Theholesizemust
be400mm×400mm.Ductsandtroughsmustbedamp-proof.
lTheanti-shocklevelmustbeuptoseven.
lMountlightning-arresterorrodtoavoidlightningstrike.Groundallmetalpipesatthe
entranceoftheequipmentroom.
2.4.2IndoorEnvironmentCheck
Table2-1liststheoperationenvironmentrequirements.
Table2-1OperationEnvironmentRequirements
ParameterDescription
Groundresistance<1ohm
Ambienttemperature-5℃to45℃
Ambienthumidity10%–90%
CleannessDustconcentrationwithadiametergreaterthan5µmisequal
toorlessthan3×10
4
grains/m
3
,andthedustisnotelectrically
conductive,magneticallyconductive,orerosive.
2-4
SJ-20110909101511-005|2011-12-31(R1.1)ZTEProprietaryandCondential