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Raymarine E70096 - General Cabling Guidance

Raymarine E70096
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9
.1Generalcablingguidance
Cabletypesandlength
Itisimportanttousecablesoftheappropriatetypeandlength.
UnlessotherwisestatedonlyusecablessuppliedbyRaymarine.
Whereitisnecessarytousenon-Raymarinecables,ensurethattheyareofcorrectqualityand
gaugefortheirintendedpurpose.(e.g.:longerpowercablerunsmayrequirelargerwiregaugesto
minimizevoltagedropalongtherun).
Cablerouting
Cablesmustberoutedcorrectly,tomaximizeperformanceandprolongcablelife.
DoNOTbendcablesexcessively.Whereverpossible,ensureaminimumbenddiameter(Ø)of
200mm(7.87in)/minimumbendradius(R)of100mm(3.94in).
Protectallcablesfromphysicaldamageande xposuretoheat.Usetrunkingorconduitwhere
possible.DoNOTruncablesthroughbilgesordoorways,orclosetomovingorhotobjects.
Securecablesinplaceusingcableclipsorcableties.Coilanyexcesscableandtieitoutoftheway.
Whereacablepassesthroughanexposedbulkheadordeckhead,useasuitablewatertight
feed-through.
DoNOTruncablesneartoenginesorfluorescentlights.
Alwaysroutedatacablesasfarawayaspossiblefrom:
otherequipmentandcables,
highcurrentcarryingACandDCpowerlines,
antennas.
Strainrelief
Useadequatestrainreliefforcablingtoensurethatconnectorsareprotectedfromstrainandwillnot
pulloutunderextremeseaconditions.
Cableshielding
Ensurethatcableshieldingisnotdamagedduringinstallationandthatallcablesareproperly
shielded.
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