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CHANGHONGNICKELCADMIUMBATTERYFORRAILVEHICLESSICHUANCHANGHONGBATTERYCO.,LTD.’experienceonbatteryR&D,Changhongcouldprovideeffectivebatterysolutionfordifferentkindsofrailvehicles.Changhongrailvehiclenickelcadmiumrechargeablebattery(hereinaftercalled“TheBattery”forshort)isespeciallysuitableforrailapplications,suchasdiesellocomotivestarting,emergencybrakingandreliablebackuppowerofpassengercoaches,lightrailvehicles,subway,electriclocomotiveandhighspeedtrains.MainApplications◆◆◆◆◆◆DieselenginestartingRaisepantographofelectriclocomotivesEmergencybrakingOnboardbackuppowerforlighting,signaling,airconditioning,heatingandventilation,communication,computercontrolsystemsanddoorcontrolBack-uppowerforrailtracksidesignalingandinfrastructureserviceTractionpowerCompliantStandards◆◆◆◆◆◆◆◆IEC60623/2001ISO9001KoreanKSUkraineSEPROCEGB/T15142-2002TB/T3058-2002TB/T3063-20021◆Minimalmaintenancesolution◆Advancedsinteredtechnology◆Explosion-proofdesign◆Radiatedpolymermembrane◆Compoundelectrolyteeffectivelyimprovestheelectricalperformances,suchas,dischargeperformancesunderlowtemperature,chargeacceptanceperformanceunderhightemperatureandhighcurrentdischargeperformancesoastoextendtheservicelifeofthebattery.ThevalveregulatedventplugTheadvancedsinteredtechnologyrecyclestheelectrolytewhichandproductionlinesimportedcomesoutalongwiththegasfromVARTA,Germany,consistingThecellcontainerismadeofduringthecharge,soastoofprecisesinteringtemperatureanti-collision,ageing-resistantreducethewaterconsumptioncontrol,evenspeedtransmissionandflame-retardantplastic.Theandextendthetopping-upcontrolandsoon,guaranteethetransparentandtranslucentintervals.Ontheotherhand,thehighporosity,highmechanicalcellcontainerallowsvisualventplugpreventtheCofrom2strengthandgooduniformityofinspectionoftheelectrolyteenteringintotheelectrolytetoChanghongsinteredelectrodes,extendtheservicelife.Accordingtherefore,Changhongrailvehicletoend-user’srequirements,theNi-Cdbatterycouldsupplyreliablespecialventplugssuitedforback-upenergyorinstantaneouswaterfillingsystemcanbeenginestartingpower,withoutrisksuppliedtorefillthewaterofsuddendeath.quicklyandaccurately,whichminimizethemaintenancecost.level.Inaddition,thevalveAfteralongtimeofXradiation,regulatedventplugisfittedonthehighmoleculesinpolyethylenethebatteryduringtheoperating,membranesandpolypropylenewhichcanexhaustthegasmembranesarecombinedwithgeneratedinsidewhilechargingthewateraffinitysubstancesin,soastoensurethebatterysuperficialactiveagent,whichworkingsafelyandreliably.greatlyenhancethemembranes’wateraffinity,chemicalstabilityandthermo-stability.Theelectrolyteadoptedishighpuritypotassiumhydroxidesolutionwithspecialadditives,whichnotonlyreducestheinternalresistance,butalsoKeyTechnologies2◆Wideoperatingtemperaturerange◆ReliabledischargeperformanceunderlowtemperatureChanghongrailvehicleNi-Cdbatterycanreliablyoperatewithinextremetemperaturerangefrom-50℃to70℃,whiletheleadacidbatterieswillbedestroyedatthatextremetemperaturelevel.ChanghongrailvehicleNi-Cdbatteryretainsmorethan70%ofratedcapacity,whenitisdischargedwiththeconstantcurrentof0.2ItAat-40℃.BenefitsofChanghongRailVehicleNi-CdBattery◆ExceptionallyLongservicelife◆HighenergydensityTheexpectedservicelifeofChanghongrailvehicleNi-Cdbatteryisupto15years.Byvirtueoftheadvancedsinteredtechnology,ChanghongrailvehicleNi-Cdbatteryislighterthanconventionalbatteries,sothesavedon-boardweightreducestheenergyconsumption,whichleadsdirectlytocarrymorerailcoaches.3◆Outstandinghighratedischargeperformance◆HighreliabilityFortheapplicationsofdieselenginestarting,ChanghongrailvehicleNi-Cdbatterycandeliverinstantaneoushighcurrentdischargessuccessivelyformorethan10times.ThespecialdesignsofChanghongrailvehicleNi-Cdbattery,suchassolidconstruction,advancedsinteredplate,largeelectrolytereserves,nickel-platedcopperconnectorsandradiatedpolymermembrane,notonlydecreasetheinternalresistance,butalsoeffectivelyreducetheheat-risegeneratedinsidethecell,asaresult,thecellreliabilityisimproved.Therefore,ChanghongrailvehicleNi-Cdbatterycouldtoleratetheharshoperatingconditions,fluctuatingtemperaturesandelectricalabusesoftoday’srailnetworks.Conversely,theunpredictablebehaviorofleadacidcellcanresultinsuddendeathandzerovoltoutput.◆Lessreplacementcostduring10-yearservicelifeTheelectrochemicalreactionandadvancedsinteredtechnologyensurethatChanghongrailvehicleNi-Cdbatteriessupplyreliableemergencyback-uppower,eveninfreezingtemperature.While,thepoorreliabilityofleadacidcelldemandsrepeatedcorrectivemaintenance,thecostfortransportandadministrationandriskingbreakdownsinshipment,deliveryandpressureonstockavailabilityforreplacement.4(3)GNG30GNG40-(3)GNG50203040501.21.21.