4.2Powerconnection
Thepowercablemustbeconnectedtoa12Vdcpowersupply,thiscanbeachievedbyconnecting
directlytoabattery,orviathedistributionpanel.For24Vvesselsasuitablevoltageconverteris
required.Theproductisprotectedagainstreversepolarity.
1.Power/NMEA2000cableconnectstotherearoftheMFD.
2.GroundwireconnectstoRFgroundpoint,ifnogroundpointisavailableconnecttothebattery
negative(-)terminal.
3.Positive(Red)wireconnectstobatterypositive(+)terminal.
4.Waterprooffuseholderwith7Afusemustbefitted(notsupplied)
5.Negativewireconnectstobatterynegative(-)terminal.
In-linefuseandthermalbreakerratings
Thefollowingin-linefuseandthermalbreakerratingsapplytoyourproduct:
In-linefuseratingThermalbreakerrating
7A7A
Note:
•Thesuitablefuseratingforthethermalbreakerisdependentonthenumberofdevicesyouare
connecting.IfindoubtconsultanauthorizedRaymarinedealer.
•Y ourproduct’spowercablemayhaveanin-linefusefitted,ifnotthenyoumustaddanin-line
fuse/breakertothepositivewireofyourproduct’spowerconnection.
Caution:Powersupplyprotection
Wheninstallingthisproductensurethepowersourceisadequatelyprotectedby
meansofasuitably-ratedfuseorautomaticcircuitbreaker.
Powerdistribution
Recommendationsandbestpractice.
•Theproductissuppliedwithapowercable.Onlyusethepowercablesuppliedwiththeproduct.
DoNOTuseapowercabledesignedfor,orsuppliedwith,adifferentproduct.
•Refertothe
Power connection
sectionformoreinformationonhowtoidentifythewiresinyour
product’spowercable,andwheretoconnectthem.
•Seebelowformoreinformationonimplementationforsomecommonpowerdistributionscenarios.
Important:
Whenplanningandwiring,takeintoconsiderationotherproductsinyoursystem,someofwhich
(e.g.sonarmodules)mayplacelargepowerdemandpeaksonthevessel’selectricalsystem.
Connections
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