Renogy RNG-100DB-H User Manual

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Specialsolarcablesandappropriateconnectorsshouldbeusedinaccordancewithlocal

re,building,andelectricalregulations(thewiresshouldbecoveredbyaging-resistant

conduits,andifexposedtoair,shouldhaveaging-resistantproperties),andtheelectricaland

mechanicalpropertiesofthecablesshouldbeensured.

Afterthecableisinstalledandconnected,itshouldbeprotectedfrommechanicaldamage.Do

notpressthecabletoohard.Althoughthecableisresistanttoagingandwaterproof,itshould

alsobeprotectedfromdirectsunlightandrain.Theminimumbendingradiusofthecable

shouldbe43mm.

6.2.2 Extension cable selection for component-to-component connection

Renogycurrentlyprovidescustomerswithinter-moduleconnectioncablesmainlyintheform

ofSKU:RNG-EXTCB,withawirediameterspecicationof10/12AWG,andamaximumlengthof

40FTforextensioncables.

6.2.3 Extension cable for connecting the component to the controller

Renogycurrentlyprovidescustomerswithconnectioncablesbetweenmodulesand

controllersmainlyintheformofSKU:RNG-AK,withawirediameterspecicationof10/12AWG,

andamaximumlengthof40FTforextensioncables.

6.3. Connector

Pleasekeeptheconnectorsdryandclean,andensurethatthenutoftheconnectorisina

tightenedstatebeforeconnecting.Donotconnecttheconnectorsiftheyarewet,dirty,orin

anyotherunfavorablecondition.Iftheconnectorsarenotconnectedpositivelyandnegatively,

theydonothavewaterprooffunction.Afterinstallingthemodules,theyneedtobeconnected

assoonaspossibleorappropriatemeasuresneedtobetakentoavoidtheinltrationof

watervaporanddust.Avoiddirectsunlightandimmersioninwaterfortheconnectors.Avoid

theconnectorsfallingonthegroundorontheroof,causingparticlesordusttoenterthe

connectorsandaectingsubsequentuse.Incorrectconnectionsmayproducearcsand

electricshocks.Pleaseensurethatallelectricalconnectionsaresecure.Makesurealllocked

connectorsarefullyconnected.Itisnotrecommendedtousedierenttypesofconnectors

together.

6.4. Bypass Diode

Thesolarcellsinthesolarmoduleareconnectedinserieswithabypassdiodeparallel

protection,whichisencapsulatedinthejunctionbox.Whenahotspotphenomenonoccurs

inamodule,thediodewillstartworkingtopreventthemaincurrentfromowingthroughthe

hotspotcell,therebylimitingtheheatingandperformancelossofthemodule.Notethatthe

bypassdiodeisnotanovercurrentprotectiondevice.Ifthediodeissuspectedorconrmedto

befaulty,pleasecontactRenogy.Itisstrictlyprohibitedtoattempttoopenthejunctionboxof

themoduleonyourown.

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