48V 70Ah - 通讯基站用储能系统

DOCNO.:REV：PAGE：1of12DATE：Lithium-ionRechargeableBatteryPackSpecificationProductName：Li-ionBatteryPackProductSpecification：48V70Ah（26650）DesignedCheckedApprovedDOCNO.:REV：PAGE：2of12DATE：2Directory1.Preface......................................................................................................................................32.ProductandModel.....................................................................................................................33.BatteryPackSpecifications........................................................................................................44.StandardTestConditions...........................................................................................................55.Characteristics............................................................................................................................56.Characteristiccurve.....................................................................................................................67.Protectionsysteminformation....................................................................................................68.LEDindicatesthedetails...........................................................................................................119.Cautions....................................................................................................................................1310.ProductLiability.......................................................................................................................14DOCNO.:REV：PAGE：3of12DATE：31.PrefaceThisspecificationdescribesthetypeandsize,performance,technicalcharacteristics,warningandcaution-48V70Ahrechargeablepack.Thespeci-48V70AhpacksuppliedbyDVAUSTechnology2.ProductandModel2.1Product:Lithium-ionBatteryPack2.2Model:DVAUS-48-70-Z（26650-3.6V-13S）2.3PictureAndOutputWire（Inordertoprevailinkind）OUT+OUT-MetalterminalLi-ionLi-iontheofDWSficationappliestoonlyDWSDimensions-mmDOCNO.:REV：PAGE：4of12DATE：43.BatteryPackSpecificationsItemsStandardCommentsNominalvoltage48VTypicalcapacity70±2AhAt0.2CdischargerateMaxcontinuousdischargecurrent60ADischargecut-offvoltageAbout39VChargevoltage54.6VChargecurrent≤60AInnerresistance≤60mΩBetweenpositiveandnegativepolarOperationtemperaturerangeCharge0℃～+45℃Discharge-20℃～+60℃Whentheenvironmenttemperatureishigherthan45℃，pleasepayattentiontoventilationandheatrejection.Storagetemperaturerange0℃～40℃（Capacity80%）Recommendedlong-termstoragetemperatureis15~25℃humidity5%≤RH≤85%ShellmaterialIronshellWeight37Size（L*W*H）(442±1)*(400±1)*(133±1)mmProtectionfunctionOverchargeprotection、Overdischargeprotection、Overcurrentprotection、Temperatureprotection、BalancedfunctionKgAboutDOCNO.:REV：PAGE：5of12DATE：54.StandardTestConditionsBatterytestmustwithin1monthafterproduction.Alltestinthisspecificationshouldbeinstandardatmosphericconditions:temperature:25±5℃,relativehumidity:65±20%.5.Characteristics5.1StandardchargeChargethebatterywithLithiumionbatteryspecialtestcabinet,supply54.6Vvoltage,constant-current0.2C(A)currentuntilcurrentdownto0.02C（A）.5.2standarddischargeDischargethebatteryat0.2C（A）to39Vorbatterycutoffvoltage.5.3ElectricalPerformanceTestItemsTestMethodsTestStandardscapacityretentionrateAfterstandardchargeunder5.1specifiedconditions,storethecellsfor28days,thendischargeat0.2C（A）tocut-offvoltage.capacityretentionrate≥80%CycleLife1)standardchargeat0.2C（A）,2)rest0.5~1h3)dischargeat0.2Ctocutoffvoltage4)rest0.5~1hrepeattheabovestepsuntil1000cycles.capacityretentionrate≥80%DOCNO.:REV：PAGE：6of12DATE：66.Characteristiccurve7.Protectionsysteminformation7.1Features■HighsystemlevelintegrationRISCMCUplatform■SupportLi-ionandotherlithiumchemistries■Smartcharginganddischargingcontrol■FCCself-learning■Hardwareandsoftwareprotections:overvoltage&undervoltage,overcurrent,shortcircuit■Configurableprotectionvalueandrelay■Pre-chargefunctionallowscharginginlowvoltagecondition■IndividualCellBalancingcircuitimproveseffectiveoperatingtimeandcyclelife■CurrentsensingwithhighprecisionSigma-DeltaADC■Individualcellvoltagemeasurement■Batterytemperaturemonitoring(5-channel)■Voltagesupplyforheatingfoil■ManufacturingdatastoreinEEPROM■HistorylogginginEEPROM■SMBus2.0andSBData1.1compliant■LED&Buzzersupport■HostcommunicationviaRS232■Inter-packcommunicationviaRS485DOCNO.:REV：PAGE：7of12DATE：7■Multipleoperationmodeseffectivelyreducepowerconsumption■Dimensionoptimizedfor2Urackmountchassis7.2ProtectionsystemofphotosDOCNO.:REV：PAGE：8of12DATE：87.3systemprinciplediagram7.4DisplayinterfacePCDOCNO.:REV：PAGE：9of12DATE：98.LEDindicatesthedetails8.1NormalOperationStatusCapacityLED6(Green)LED5(Red)LED4(Green)LED3(Green)LED2(Green)LED1(Green)PowerDownOFFOFFOFFOFFOFFOFFIdleBlinking1OFFOFFOFFOFFOFFCharging25%ONOFFOFFOFFOFFBlinking≥25%,50%ONOFFOFFOFFBlinkingON≥50%,75%ONOFFOFFBlinkingONON≥75%,100%ONOFFBlinkingONONONFullChargedONOFFONONONONDischarging≥75%,100%Blinking1OFFONONONON≥50%,75%Blinking1OFFOFFONONON≥25%,50%Blinking1OFFOFFOFFONON≥6%,25%Blinking1OFFOFFOFFOFFONDOCN