Operation Manual

4.3Powerconnection—NewaSeries
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D12 5 8 1-1
1.Multifunctiondisplayrearpanelconnections.
2.Powercable.
3.Connectionto12Vpowersupply
4.Redcable(positive).
5.Shield(drain)wire(thinblackwire;mustbeconnectedtoRF
groundpoint).
6.Blackcable(negative).
Powerdistribution
Raymarinerecommendsthatallpowerconnectionsaremadeviaa
distributionpanel.
•Allequipmentmustbepoweredfromabreakerorswitch,with
appropriatecircuitprotection.
•Allequipmentshouldbewiredtoindividualbreakersifpossible.
Warning:Productgrounding
Beforeapplyingpowertothisproduct,ensureithas
beencorrectlygrounded,inaccordancewiththe
instructionsinthisguide.
Grounding—Dedicateddrainwire
Thepowercablesuppliedwiththisproductincludesadedicated
shield(drain)wireforconnectiontoavessel'sRFgroundpoint.
ItisimportantthataneffectiveRFgroundisconnectedtothe
system.Asinglegroundpointshouldbeusedforallequipment.
Theunitcanbegroundedbyconnectingtheshield(drain)wireof
thepowercabletothevessel'sRFgroundpoint.Onvesselswithout
anRFgroundsystemtheshield(drain)wireshouldbeconnected
directlytothenegativebatteryterminal.
Thedcpowersystemshouldbeeither:
•Negativegrounded,withthenegativebatteryterminalconnected
tothevessel'sground.
•Floating,withneitherbatteryterminalconnectedtothevessel's
ground
Warning:Positivegroundsystems
Donotconnectthisunittoasystemwhichhaspositive
grounding.
Powercable
Thedisplayissuppliedwithapowercable,thiscanbeextended
ifrequired..
Powercablesavailable
Forushmountinstallationsarightangledpowercable(not
supplied)isavailable.
CablePartnumberNotes
Rightangledpower
cable
A80021
Cableextension
Thefollowingrestrictionsapplytoanyextensiontothepowercable:
•Cablemustbeofasuitablegaugeforthecircuitload.
•Eachunitshouldhaveitsowndedicatedpowercablewiredback
tothedistributionpanel.
Totallength(max)SupplyvoltageCablegauge(AWG)
0–5m(0–16.4ft)
12V18
5–10m(16.4–32.8ft)
12V14
10–15m(32.8–49.2ft)
12V12
15–20m(49.2–65.5ft)
12V12
Note:Thesedistancesarefora2wirepowercablerunfromthebatteryto
thedisplay(approximatelythedistancefromthebatterytothedisplay).To
calculatetheroundtriplength,doublethegurestatedhere.
Breakers,fusesandcircuitprotection
Theunitincludesaninternalfuse.Itisrecommendedthatyoutan
additionalthermalbreakerorfuseatthedistributionpanel.
Thermalbreakerrating
5A(ifonlyconnectingonedevice)
Note:Thesuitablefuseratingforthethermalbreakeris
dependentonthenumberofdevicesyouareconnecting.Ifin
doubtconsultanauthorizedRaymarinedealer.
40NewaSeries/NewcSeries/NeweSeries