NaradaPowerSourceCo.,Ltd.313Kseries12VbatteryoperationmanualV1.5
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ChapterThreeTechnicalcharacteristic
3.1 Operation environment
zOperationtemperaturerange
Table3‐1313KseriesOperationtemperaturerage
Temp eraturerangeNote
Recommendedtemperature15 to35℃℃Batterynotpermittedtooperate
atultimatetemperatureforlongperiod.
Operateathighorlowtemperaturefor
longtime,batterylifewillreduce.
Suggestoperatingbatteryat
recommendedtemperatureaspossible.
Allowtemperature‐40 to80℃℃
zAvoidheatanddirectsunlightplace
zAvoidnearwaterorinawetordampplace
zAvoidcompletelysealedspace
3.1.1Ventilation
Batteryroomorcabinetmustbeventilation.Ordinaryindoorenvironmentdonotneedtotake
specialmeasurestoventilation.Batteryventilationdesignrequirementsfor12.5L/2V100AH/h
accordingtoEN50272‐2standard.
Ifchargebatterywithequalizationvoltage,ventilationquantityrequirementshouldbeasfive
timesasfloatcharge.
3.1.2Temp erature
313Kseries12VbatteriesarehightemperatureVRLAbatteries,suitforoperatingat35℃for
longperiod.
Batterymustbeinstalledshadeanddryenvironment,avoidheatandsunandhumidityisless
than90%.
Note:
Thisclauseonlyappliesto313Kseries12Vbattery;itnotappliestoothernormalbattery.
3.2Batteryoperationconditions
zParallelconnection:recommendednomorethanfourbanks.
zMultilayerinstallation:thetemperaturedifferencebetweenlayeriscontrolledwithin3℃.
zCoolingconditions:spacebetweenbatterynolessthan10mm
zVentilationconditions:ensurehydrogenconcentrationislessthan0.8%
zBatterymixeduse:newandoldbattery,differentbrandbatterydonotallowmixeduse
zFloatuse:limitcurrent≤0.25C10A,floatvoltage2.24V/cellat35℃
zCycleuse:limitcurrent≤0.25C10A,chargevoltage2.35V/cell
zRecommendtemperature:15℃to35℃,allowtemperature:‐40℃to80℃