West Marine 8646275 Owner's manual

Features

120 Amp SI* Automatic Charging Relay (ACR)

*Starting Isolation

•Automaticallycombinesbatteriesduringcharging, 

 isolatesbatteriesduringenginecrankingand

 whennotcharging

•Allowstemporaryisolationofhouseloadsfrom

 enginecircuitduringenginecrankingtoprotect

 sensitiveelectronics

•Supportshigh-outputalternatorsupto120Amps.

•Ignitionprotected-safeforinstallationaboard

 gasolinepoweredboats

•Undervoltagelockout-willnotclosewhenthe

 lowerbatteryisbelow10.8Vat12Voperationor 

 21.6Vat24Voperation

•BuiltinLEDlightindicateswhenbatteriesare

 combined

•Meetsexternalignitionprotectionrequirements.

•WaterproofratedIP67—temporaryimmersionfor

 30minutes

•Designedfor12or24voltsystems.

•Senseschargesourceoneitherbatterybank

e-Series, Dual Circuit Plus™ Battery Switch

•Switchestwobatterybankssimultaneously

 withonesimpleON/OFFswitchwhilemaintaining 

 batterybankisolation,minimizingtheriskofadead

 startbattery

•TheCOMBINEBATTERIESfunctionoffersthe 

 abilitytocombinetwobatterybanksintheeventof

 alowbattery

•Meetsexternalignitionprotectionrequirements.

MarineElectricalProd

ucts

ADD A BATTERY Dual Circuit System

PN 7650

ADD A BATTERY Dual Circuit System ADD A BATTERY Dual Circuit System

PN 7650

ADD A BATTERY Dual Circuit System

PN 7650

Specications

120 Amp SI ACR 12 Volt 24 Volt

ContinuousRating 120Amps 120Amps

MaximumCableSize 1/0AWG 1/0AWG

TerminalStudSize 3/8”16(M10) 3/8”16(M10)

MaximumTorque 140in-lbs 140in-lbs 

RelayContactPosition

 -Combine (30sec.) 13.6Volts 27.2Volts

   (2min.) 13.0Volts 26.0Volts

 -OpenLow (10sec.) 12.35Volts 24.7Volts

   (30sec.) 12.75Volts 25.5Volts

 -OpenHigh  16.0Volts 30.0Volts

Dual Circuit Plus™ Battery Switch

ContinuousRating 350Amps

IntermittentRating 525Amps

InrushRating 1,500Amps

SystemVoltage upto48Volts

CableSize 4/0AWG

TerminalStudSize 3/8”16(M10)

MaximumTorque 140in-lbs

Regulatory: CE markedforignitionprotection,

meetsISO8846ignitionprotection,andSAEJ1171

externalignitionprotectionrequirements,RatedIP67.

Particularités

120 Amp SI* Automatic Charging Relay (ACR)

*Isolementaudémarrage

•Ilcombineautomatiquementlesbatteriespendantla

 charge,lesisolependantledémarragedumoteuret

 pendantqu’ellesnechargentpas.

•Permetl’isolementtemporairedescharges

domestiquesducircuitdumoteurpendantson

 démarragepourprotégerlescomposants 

 électroniquessensibles.

•Tolèreleshautsrendementsdesalternateursjusqu’à

 120A.

•Ilsatisfaitlesexigencesdeprotectiond’allumage 

 externe.

•Ilnefermerapasquandlatensiondelabatterie

 lamoinschargéeestinférieureà10,8V

 (applicationde12V)ou21,6V(applicationde24V).

•DiodeLEDincorporéepourindiquerquelesbatteries

 sontcombinées.

•ÉtanchéitéduniveauIP67—immersiontemporairede

 30minutes.

•Conçupourlessystèmesde12ou24V.

•Détectelasourcedecharged’unerangéede 

 batteries.

e-Series, Dual Circuit Plus™ Battery Switch

•Commutedeuxgroupesdebatteriessimultanément,

 aumoyend’unsimplecommutateurMARCHE/ARRET,

 toutenmaintenantl’isolementdugroupedebatteries.

•Combinedeuxgroupesdebatteriesencasde

 batterieàfaibledémarrage.

•Ilsatisfaitlesexigencesdeprotectiond’allumage 

 externe.

Fiche technique

120 Amp SI ACR 12 V 24 V

Toléranceencontinue 120A 120A

Tailledecâblemaximale 1/0AWG 1/0AWG

Tailledecossemâle 3/8po16(M10)3/8po16(M10)

Coupledeserrage 140lb/po² 140lb/po²

maximal 

Positiondescontactsdurelais

 -Combinée (30s) 13,6V 27,2V

  (2mn) 13,0V 26,0V

 -Ouvertbas(10s) 12,35V 24,7V

  (30s) 12,75V 25,5V

 -Ouvertélevé 16,0V 30,0V

Dual Circuit Plus™ Battery Switch

Toléranceencontinue 350A

Toléranceintermittente 525A

Toléranceparcoup 1,500A

Voltage 48V

Tailledecâblemaximale 4/0AWG

Tailledecossemâle 3/8”16(M10)

Coupledeserragemaxima 140lb-po²

Réglementation:MarquéCEpourlaprotection

d’allumage,respectelanorme8846del’Organisation

denormalisationinternationaleliéeàlaprotection

d’allumage,ainsiquelesexigencesdeprotection

d’allumageexterneJ1171delaSAE,qualiéeIP67.

Características

120 Amp SI* Automatic Charging Relay (ACR)

*AislamientodeArrancada

•Combinaautomáticamentelasbateríasdurante

 lacarga,aíslalasbateríasdurantelaarrancadadel

 motorycuandonoestánsiendocargadas.

•Permiteelaislamientotemporaldecargasdela

 casadelcircuitodelmotordurantelaarrancadadel

 motorconelndeprotegerloscircuitossensitivos.

•Soportaalternadoresdesalidaaltahastade

 120Amps.

•Satisfacelosrequisitosdeproteccióndeignición 

 externa.

•Nosecierracuandolabateríabajaestápordebajo

 de10,8voltios(operacióna12V)ó21,6voltios 

 (operacióna24V).

•LEDintegradoindicaquelasbateríasestán 

 combinadas.

•ClasicaciónimpermeableIP67—inmersión

 temporalde30minutos.

•Diseñadoparasistemasde12ó24voltios.

•Detectalafuentedecargaencualquieradelos

 bancosdebaterías.

e-Series, Dual Circuit Plus™ Battery Switch

•Commutasimultaneamenteduegruppidibatterie 

 conunsempliceinterruttoreON/OFF,mantenendo

 isolatoilgruppodibatterie.

•Abbinaiduegruppidibatterieincasodidifcoltàdi

 avviamentodellabatteria.

•Satisfacelosrequisitosdeproteccióndeignición 

 externa.

Especicaciones

120 Amp SI ACR 12 Voltios 24 Voltios

Clasicacióncontinua 120Amps. 120Amps.

Máximotamañodecable 1/0AWG 1/0AWG

Tamañodeterminalde 3/8”16(M10)3/8”16(M10)

espárrago

Torsiónmáxima  140lbs./pul. 140lbs./pul.

Posicióndecontactodelrelé

 -Combinado (30seg.) 13,6Voltios 27,2Voltios

  (2min.) 13,0Voltios 26,0Voltios

 -Abiertobajo (10seg.) 12,35Voltios24,7Voltios

  (30seg.) 12,75Voltios 25,5Voltios

 -Abiertoalto  16,0Voltios 30,0Voltios

Dual Circuit Plus™ Battery Switch

Clasicacióncontinua 350Amps.

Clasicaciónintermitente 525Amps.

Clasicacióndecorriente 1,500Amps.

deentrada

Voltios  48Voltios

Máximotamañodecable 4/0AWG

Tamañodeterminalde 3/8”16(M10)

espárrago

MaximumTorque 140lbs./pul.

Regulatorio:MarcadoCEparaProtecciónde

Ignición,cumpleconlaregulación8846deISO

paraproteccióndeigniciónyconlosrequisitos

deprotecciondeigniciónexternaJ1171deSAE,

ClasicaciónIP67.

Caratteristiche

120 Amp SI* Automatic Charging Relay (ACR)

*Isolamentodurantelafasediavviamento

•Combinaautomaticamentelebatterieduranteil 

 caricamento,isolalebatteriedurantel’avviamento

 delmotoreeinassenzadicarico.

•Assicural’isolamentotemporaneodeicarichidella

 casadalcircuitodelmotoredurantel’avviamento

 delmotorestesso,perproteggereleparti

 elettronichesensibili

•Supportaalternatoriadaltaproduzionenoa

 120Amp.

•Conformeairequisitidiprotezionedell’accensione 

 esterna.

•Nonsichiudequandoillivellodellabatteriaèinferiore

a10,8Volt(funzionamentoa12V)oda21,6Volt 

 (funzionamentoa24V).

•Spiaincorporata,indicachelebatteriesonocombinate.

•GradodiimpermeabilitàIP67—immersione

 temporaneaper30minuti.

•Concepitoperimpiantia12o24volt.

•Rilevalafontedicaricasuogniseriedibatterie.

e-Series, Dual Circuit Plus™ Battery Switch

•Conectadosbloquesdebateríassimultáneamente,

 conunúnicointerruptorde

 CONEXIÓN/DESCONEXIÓN,manteniendoalmismo

 tiempoelaislamientodelosbloquesdebaterías.

•Combinadosbloquesdebateríasenelcasodeuna

 bateríadearranquebajo.

•Conformeairequisitidiprotezionedell’accensione 

 esterna.

Speciche

120 Amp SI ACR 12 Volt 24 Volt

Potenzanominalecontinua120Amp 120Amp

Dimensionemassimadelcavo1/0AWG 1/0AWG

Dimensionedelperno m10(3/8”16)m10(3/8”16)

terminale

Coppiadiserraggiomassima140in-lbs 140in-lbs 

Posizionedicontattodelrelé

 -Combina (30sec.) 13,6Volt 27,2Volt

  (2min.) 13Volt 26Volt

 -Apertobasso(10sec.) 12,35Volt 24,7Volt

  (30sec.) 12,75Volt 25,5Volt

 -Apertoalto  16Volt 30Volt

Dual Circuit Plus™ Battery Switch

Potenzanominalecontinua 350Amp

Potenzanominale 525Amp

intermittente

Potenzanominaledipunta 1,500Amp

Voltage upto48Volt

Dimensionemassimadelcavo4/0AWG

Dimensionedelpernom 3/8”16(M10)

terminale

Coppiadiserraggiomassima140in-lbs

Normativa:MarchiCEperlaprotezione

dell’accensione,conformeairequisitidella

protezionedell’accensioneISO8846edella

protezionedell’accensioneesternadiSAEJ1171,

NominalediesercizioIP67.

Produitsélectriquesmarins Productoseléctricosmarinos Prodottielettricimarini

990310020Rev.004

Blue Sea Systems Inc. Phone (360) 738-8230

425 Sequoia Drive Fax (360) 734-4195

Bellingham, WA 98226 USA E-mail [email protected]

www.bluesea.com

PN 7650

page1of4

Electrical Connections

• Theillustratedwiringdiagramrepresentsacommoninstallationandisnotmeanttobeaguidefor

 wiringaspecicvessel.

Caution: Disconnectrstthepositivethenthenegativebatteryconnectionsbeforebeginning

theinstallation.Reconnectaftertheinstallationiscomplete.

 UsethewiresizingchartbelowtoselecttheappropriatewiresizestopreventoverheatingtheACR.

Wire sizing chart

Charging Amps Minimum Wire Size*

60 #6

80 #4

100 #2

120 #1/0

Dual Circuit Plus™ Battery Switch Installation:

•Mountthebatteryswitchinaneasilyaccesiblelocationclosetothebatteries.

•Attachone4/0AWGcableperterminaltomeetratings.

•Terminalsmustbeattachedundernutandlockwasher.Torqueto140in-lb(15.82N-m)

Operation:

• TurnallappliancesoffbeforeturningthebatteryswitchtoOFF.

• DonotswitchtoOFFwhiletheengineisrunning.

• Open.CloseCycling-Ifyouelectricalsystemisconguredwithachargingsourcethatcannotsupply

 thefullloadcurrentbeingdrawnfromthereceivingbattery,anopen-closecyclingprocesscanoccur.

 Ifthiscyclingcontinues,thesecondbatterybankcouldeventuallydischargeeventhoughacharge

 sourceispresent.

• The120ASIACRisnotintendedtocarrystartingcurrents.UsethebatteryswitchCOMBINE

 BATTERIESpositiontocombinebatterybanksforemergencystarting.

*Largerwiresizesmayberequiredtominimizevoltagedropinlongwireruns.

 Formoreinformationpleasevisitwww.bluesea.com

120A SI ACR Installation:

•Tominimizecorrosiontowireandterminals,mountinadryandprotectedlocation.Avoidlocations

directlyabovebatterybanks.

•Tosensechargingsourcesoneitherbatterybank,connectonebatterybankpositivetostud

terminalA.ConnecttheotherbatterybankpositivetostudterminalB.

•ConnectthequickconnectterminalmarkedGND(ground)totheDCsystemgroundthrough

atentofteenampin-linefusetopreventfaultcurrentsfromowinginthiswire.

•ConnectawirefromthequickconnectlockoutterminalmarkedSI(startingisolation)totheterminal

orwirerunningfromthestartkeyswitchtothestartersolenoid.Makethisconnectionthroughan

in-linefuseof1to10Amps.Thisconnectioncanbemadeatthestartkeyswitchoratthestarter

solenoid,butmustbetothelinethatispositiveonlywhencranking.Connectiontoalinethatis

positivewhiletheengineisnormallyrunningwillpreventthechargingrelayfromworkingproperly.

•ToconnectaremoteLEDindicator,connecttheredwireoftheLEDtoapositivesource.

ConnecttheyellowwireoftheLEDtothequickconnectterminalmarkedLED.

Connexions électriques

• Lacongurationdecâblagereprésenteuneinstallationcommuneetn’estpasdestinéeàservirde 

 guidepourlecâblaged’unvaisseauparticulier.

Précaution: Débrancheztoutd’abordlesconnectionspositives,puisnégativesdesbatteriesavantde

commencerl’installation.Raccordez-lesaprèsavoirterminél’installation.

Utilisezletableaudetaillesdelci-dessouspoursélectionnerlestaillesdelappropriéesdansle

 butd’éviterlasurchauffeduACR.

Installation du Dual Circuit Plus™ Battery Switch:

•Montezl’interrupteurdebatteriessurunemplacementfacilementaccessibleprèsdesbatteries.

•Raccordezuncâblede4/0AWGparcossepourrespecterlestolérances.

•Lescossesdescâblesdebatteriesdoiventêtrexéespardesrondellesdesûretéetécrous.

Serrez-lesàuncouplede15,82N.m(140lb/po²)

Fonctionnement:

•Éteigneztouslesappareilsavantdemettrel’interrupteurdebatteriessurlapositiond’ARRÊT.

•Nechangezpaslapositiondel’interrupteurpendantquelemoteurtourne.

•Cycled’ouverture/fermeture–Sivotresystèmeélectriquecomporteunesourcedechargene

 pouvantpasfournirlatotalitéducourantétantdemandéeparlabatterielerecevant,l’interrupteur

 peuts’ouvrir/sefermerplusieursfois.Sicecyclecontinuait,laseconderangéedebatteriespourrait

 éventuellementsedéchargerbienqu’unesourcedechargesoitprésente.

•Le120ASIACRn’estpasdestinéàtransporterdescourantsdedémarrage.Utilisezlapositionde 

 BATTERIESCOMBINÉESdel’interrupteurdebatteriesandecombinerdesrangéesdebatteries

 pourledémarraged’urgence.

Installation du 120A SI ACR:

•Danslebutdeminimiserlacorrosiondeslsetcosses,montez-ledansunendroitsecetàl’abri.

Évitezlesemplacementsdirectementau-dessusdesrangéesdebatteries.

•Pourdétecterlessourcesdechargesurunedesrangéesdebatteries,branchezlepositifd’une

rangéedebatteriesàlacossemâleA.Connectezlepositifdel’autrerangéedebatteriesàla

cossemâleB.

•RaccordezlacosseàraccordrapidemarquéeGND(masse)àlamassedusystèmeàcourant

continuaumoyend’unfusibleenlignededixàquinzeampèresdanslebutd’empêcherles

courantsdedéfautdecirculerdanscel.

•Branchezunlentrelaborned’arrêtàraccordrapidemarquéeSI(isolationdedémarrage)etla

borneoulelquirelielecontacteurdedémarrageausolénoïdededémarreur.Effectuezce

branchementparl’intermédiaired’unfusibleenlignede1à10A.Cebranchementpeutêtre

effectuéauniveauducontacteurdedémarrageoudusolénoïdededémarreur,maisdoitsefaire

versunelignequiestpositiveuniquementpendantledémarrage.Unbranchementàuneligne

quiestpositivependantquelemoteurtournenormalementempêchelefonctionnementcorrect

durelaisdecharge.

•PourconnecterunediodeLEDàdistance,raccordezlelrougedeladiodeàunesourcepositive.

Guarantee

AnyBlueSeaSystemsproductwithwhichacustomerisnotsatisedmaybereturnedforarefundor

replacementatanytime.

Installation Instructions Instructions d’installation

*Destaillesdelpluslargespeuventêtrerequises 

 pourminimiserlachutedetensionsurleslongsls.

 Pourplusderenseignements,veuillezvisiterlesite

 Internetwww.bluesea.com

Tableau de tailles de l

Intensitédecharge(A) Tailleminimaledel*

50 10mm

70 16mm

90 25mm

110 35mm

120 50mm

Garantie

Siunclientn’estpassatisfaitd’unproduitdeBlueSeaSystems,ilpeutlerenvoyerpourselefaire

rembourserouremplaceràtoutmoment.

ConnectawirefromthequickconnectlockoutterminalmarkedSI(startingisolation)totheterminalorwirerunningfromthestartkey

switchtothestartersolenoid.Makethisconnectionthroughanin-linefuseof1to10Amps.Thisconnectioncanbemadeatthestart

keyswitchoratthestartersolenoid,butmustbetothelinethatispositiveonlywhencranking.Connectiontoalinethatispositive

whiletheengineisnormallyrunningwillpreventthechargingrelayfromworkingproperly.

page2of4

120 Amp SI Automatic Charging Relay Dimensions

e-Series, Dual Circuit Plus™ Battery Switch Dimensions

e-Series, Dual Circuit Plus™ Battery Switch Mounting Options

120 Amp SI Automatic Charging Relay Side and Bottom Knockouts

990310020Rev.004

page4of4

Fuse Fusible Fusible Fusibile

RemoteLED LEDàdistance LEDremoto LEDremoto

StartKey Clédecontact Llavedearranque Chiavediavviamento

Starting Isolation Isolementaudémarrage AislamientodeArrancada

Isolamentodurantela

fasediavviamento

GND

Ground Masse Tierra Massa

Optional Optionnel Opcional Opzionale

GND

SI LED

Surface Mount Rear Panel Mount

0.750" MAX

19.05mm

1.200"

30.48mm

1.590"

40.39mm

West Marine 8646275 Owner's manual

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